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piping adj.1.吹笛的;發銳音的,高調子的;滾熱沸騰的。2....

The shark was threaded into a pipe “t“ connection . 一個螺栓體被擰進一個“T”形管接頭中。

pipistrel

The shark was threaded into a pipe “t“ connection . 一個螺栓體被擰進一個“T”形管接頭中。