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positive pressure

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positive pressure 【機械工程】正壓力。

【機械工程】正壓力。 “positive“ 中文翻譯：   adj. 1.確實的，明確的；確定的；無條件的 (opp ...“pressure“ 中文翻譯：   n. 1.壓；按；擠；榨。 2.【物理學】壓力，壓強；大 ...“be filtered under positive pressure“ 中文翻譯：   正壓下過濾“bilevel positive airway pressure“ 中文翻譯：   雙相氣道正壓通氣“clevedon positive-pressure respirator“ 中文翻譯：   克累韋東氏正壓呼吸器; 克累韋東正壓呼吸器“constant positive airway pressure“ 中文翻譯：   穩定氣道正壓“continuous positive airway pressure“ 中文翻譯：   持續氣道正; 呼吸道持續性正壓; 連續氣道正壓通氣“continuous positive alveolar pressure“ 中文翻譯：   持續肺泡內正壓“continuous positive pressure breathing“ 中文翻譯：   連續加壓呼吸,持續正壓呼吸; 連續性正壓呼吸“continuous positive pressure ventilation“ 中文翻譯：   持續正壓通氣“continuous positive-pressure breathing“ 中文翻譯：   持續正壓呼吸“continuous positive-pressure ventilation“ 中文翻譯：   持續正壓通氣“cpaconstant positive airway pressure“ 中文翻譯：   氣道恒定加壓，氣道持續加壓“cpacontinuous positive airway pressure“ 中文翻譯：   持續正壓氣道“end-expiratory positive pressure“ 中文翻譯：   呼氣末正壓“end-inspiratory positive pressure“ 中文翻譯：   吸氣末正壓“expiatory positive airway pressure“ 中文翻譯：   呼氣氣道正壓“expiratory positive airway pressure“ 中文翻譯：   氣道正壓呼氣,自主通氣“high pressure positive blower“ 中文翻譯：   高壓風機“high-pressure positive blower“ 中文翻譯：   高壓正鼓風機“inspiratory positive airway pressure“ 中文翻譯：   氣道正壓吸氣“intermittent positive pressure“ 中文翻譯：   間歇性正壓“intermittent positive pressure breath“ 中文翻譯：   間歇正壓呼吸“intermittent positive pressure breathing“ 中文翻譯：   間斷性正壓呼吸,間斷性加壓呼吸,間歇性正壓呼吸; 間歇性加壓通氣; 間歇正壓呼吸“intermittent positive pressure ventilaor“ 中文翻譯：   間歇正壓通氣器

positive rays

Moreover , the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff , and the existing theory localization of job stress and management . secondly , researches the knowledge worker and non - knowledge worker , obtains the new data by questionnaire , analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction , compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression . thirdly , according to the result of demonstration research , analyzes the character of job stress of the knowledge worker and non - knowledge worke , indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly , aiming at the character of work pressure of these two kinds of staff , brings forward the principles of pressure management on organization lay , and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure 具體的研究工作如下:一、概述了知識員工、非知識員工以及工作壓力的相關理論,并從知識員工與非知識員工的工作特征和現有的工作壓力及管理理論的局限性入手,分析了在我國工作壓力及管理領域中,將員工分為知識型與非知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員工與非知識員工為調查對象,通過問卷方式獲取新鮮數據,并通過數理統計方法分析目前我國這兩類員工群體所面臨的壓力源及其壓力反應的特點,通過相關分析和回歸分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果,分析知識員工與非知識員工的工作壓力特點,分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特點,從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略,以及能起到預防、消除或者減小消極工作壓力作用的控制管理策略。

It is pointed out that the immersible pump - based fuelling process can realize the multi oil gun on the one pump basis under the condition of positive pressure , which makes the design of fuelling station more flexible and is a development tendency in modern fuelling station 指出采用自吸泵型加油機的加油工藝存在弊端，而采用潛油泵加油機的加油工藝，可以實現一泵多槍，油罐正壓出油，技術先進，工藝簡單，使加油站設計更加靈活，是現代化新型加油站的技術發展趨勢。

Based on the dynamics , a mechanical model calculating the drill string ' s eccentric wear is established , the approximation equation calculating the positive pressure on casing / drill string is derived out , and the major factors affecting the eccentric wear are analyzed 針對深井鉆井中的井口附件套管偏磨問題，以動力學為基礎，建立了鉆柱偏磨力學模型，推導出了套管鉆柱正壓力的近似計算公式，分析了影響偏磨的主要因素。

Analyses the main malfunctions of hvac systems and represents some design principles to ensure room non - positive pressure in the worst case , namely the exhaust system breaking down and the standby exhaust equipment switched on automatically 分析了系統運行中的主要故障，給出了最不利狀況即排風系統停機故障、排風設備自動切換時，避免房間出現正壓的部分設計原則。

Icu admission , noninvasive positive pressure ventilation use , the need for invasive mechanical ventilation , and the length of hospital stay did not differ in the positive and negative sputum culture result groups , the investigators say 研究者說，痰培養陽性組和痰培養陰性組在入住icu 、應用無創性正壓通氣、需行有創性機械通氣和住院時間方面沒有明顯差異。

Discusses the influences of the mechanical ventilation rate and air distribution on the workshop pressure , and presents some effective measures to maintain the uniform micro - positive pressure in the workshop 分析了機械通風量和氣流組織對車間壓力分布的影響，并提出了紡織車間保持均勻穩定微正壓的技術措施。

Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only 呼吸保護裝置.逃生用包含由需求閥控制的正壓呼吸器的帶半罩式面具的自持式開路壓縮氣體呼吸機

The phase three and phase four 4 600 mw supercritical units of ligang power plant transport dryash usingatmospheric pressure , which is characteristic of positive pressure and dense phase technique 利港電廠三、四期工程4 600mw超臨界機組的除灰方式采用正壓濃相氣力輸送技術來完成干灰的輸送。

Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - requirements , testing , marking 呼吸保護設備.設計只與增壓供氧一起使用的帶半罩式面具的自持式開路壓縮氣體呼吸設備.要求試驗和標記

Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - requirements , testing , marking 呼吸保護設備.設計只與增壓供氧一起使用的帶半罩面具的自持式開路壓縮氣體呼吸設備.要求試驗和標記

Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only ; german version en 14529 : 2005 呼吸保護裝置.逃生用包含由需求閥控制的正壓呼吸器的

In the event of a fire , wear full protective clothing and niosh - approved self - contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode 如果發生火災，請在要求的壓力下，穿保護衣和國立職業安全與健康研究所批準的呼吸器械和口罩。

Respiratory protective devices - compressed air line breathing apparatus with demand valve - part 2 : apparatus with a half mask at positive pressure - requirements , testing , marking 呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.第2部分:在正壓下半罩式面具裝置.要求檢驗和標記

Respiratory protective devices - self - contained open - circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - requirements , testing , marking ; german version en 14435 : 2004 呼吸保護設備.設計只與增壓供氧一起使用的帶半罩面具

The bigger the effective eccentricity , the higher the upper drill string ' s lifting force , the higher the positive pressure on casing / drill string , and the more serious the wear 有效偏心距越大，上部提升力越大，套管鉆柱之間的正壓力將越大，磨損將越產重。

Respiratory protective devices - compressed air line breathing with demand valve - part 2 : apparatus with a half mask at positive pressure - requirements , testing , marking ; german version en 14593 - 2 : 2005 呼吸器保護裝置.帶斷續供氧閥門的壓縮氣體管路呼吸裝

Respiratory protective devices - compressed air line breathing apparatus with demand valve - apparatus with a half mask at positive pressure - requirements , testing , marking 呼吸防護裝置.帶用量閥的壓縮空氣管路呼吸裝置.在正壓下半罩式裝置.要求檢驗和標記

All the rooms that will install bio - safety cabinets should not run under positive pressure and need no requirements in cleaning degree 凡是安裝生物安全柜的實驗室不宜正壓,對房間凈化可不要求.例如:霉菌實驗室、微生物檢驗實驗室和結核病實驗室

Echocardiographic examinations were performed at baseline and in anaesthetized patients under spontaneous breathing and under positive pressure ventilation 分別在基礎情況下、麻醉中自主呼吸時和麻醉下正壓通氣時進行超聲心動圖檢查。