短語詞組短語oil pressure test for tightness 油密試驗;油壓密封試驗;油密試驗油壓密封試驗water pressure test for tightness 水密試驗;水壓緊密性試驗水密試驗wingestedr pressure test for tightness 水密考查air pressure test for tightness 氣密性試驗;氣密性氣壓試驗Tightness test pressure 氣密性試驗壓力;致密性試驗壓力tightness water pressure experiments 嚴密性水壓試驗 返回 pressure tightness