[机] 工作气压 operating pressure: 操作压力; 工作电压/工作压力; 控制压力; 运行压力operating air: 工作空气air-pressure = air pressure: 气压clutch pressure operating pin: 离合器压销hand-operating pressure pump: 手动压力泵下载手机词典可随时随地查词查翻译