positive – phrases

Terms for subject Mechanics containing positive | all forms | exact matches only

English	Chinese
net positive inlet pressure available	有效净正入口压力
net positive suction head	汽蚀含量
net positive suction head	净正吸入压头
net positive suction head available	有效净正吸入压头
net positive suction head required	所需净正吸入压头
net positive suction pressure	净正吸入压力
positive crankcase ventilation	曲轴箱正压排气装置
positive displacement	正位移
positive displacement mud motor	容积式泥浆驱动马达
positive displacement pump	容积式泵
positive infinitely variable	正无级变速的
positive latch seal assembly	正向【绝对】锁紧【闩锁】密封组件
positive locking system	正向【绝对】锁定系统
slim-hole positive displacement motor	小直径井螺杆钻具