定压: level pressure单: singular number fate; destin ...阀: established house or power g ...单流阀: ball-and-seat; check valve单流: single current; single flow; singleflow; unaflow; uniflow单流程: single path单流的: singleflow; uniflow单流法: single current method单流管: dead leg单流机: uniflow engine单流制: single current system; single-current system电压单位: volt伏特(电压单位): volt气压单位: aer; atmosphere; barie; barometric millimeter of mercury; millibar卸压单向阀: decompression check valve液压单向阀: hydraulically-controlled one-way valve液压单元: abs hydraulic unit with low pressure reservoir不定压: variable pressure; variable-pressure定压板: fixed platen定压泵: co tant pre urepump; constant pressure pump; constant pressurepump定压灯: constant voltage modulation定压点: pressurization point定压阀: cpv constant pressure valve定压降: constant pressure drop定压力: fixed pressure