High pressure to leak detection, nitrogen into check exhaust pipe is a compressor crack.
冲入高压氮气进行检漏，查得压缩机排气管有一处出现裂缝。
Deep - sea divers can suffer nitrogen narcosis from breathing air under high pressure.
深海潜水者会因在高压下呼吸而出现氮麻醉。
Pressure trial medium is nitrogen or air.
试压介质为氮气或空气。
Pressure trial medium is nitrogen or air.
试压介质为氮气或空气。
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