1.pumpinghead  2.head  3.lift  4.hydraulichead  

水的英語翻譯：

Adam's ale; Adam's wine; liquid; water
【化】 water
【醫(yī)】 a.; Aq.; aqua; aquae; eau; hydr-; hydro-; hydrogen monoxide; water
【經(jīng)】 water

頭的英語翻譯：

beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【醫(yī)】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-