positive – phrases

Terms for subject Mechanic engineering containing positive | all forms | exact matches only

English	Chinese
net positive suction head	净吸入高度泵的
net positive suction head	净〔吸引〕压头
positive crankcase ventilation	曲轴箱强制换气
positive displacement pump	排液〔变容〕泵
positive infinitely variable drive	正无级变速传动〔装置〕
positive stop	限位〔停止，固定〕挡块
positive stop	主动〔完全〕停止