基本解释[机] 静吸入水头词组短语短语static c suction head 静吸引压头Static positive suction head 正吸程minimum static suction head [机]最小静吸入压头pump minimum static suction head 泵最小吸入压头static suction head of pump [机]泵的静吸入扬程static suction head更多词组专业释义机械工程静吸引压头静吸入头静吸入水头