式抽水 meaning in English

test pumping

Start - up test code for reversible pump - storage units
可逆式抽水蓄能机组起动试验规程
Pedestal w . c . pans with independent water supply . connecting dimensions
带独立供水系统的坐式抽水便器.连接尺寸
Pedestal w . c . pan made of sanitary porcelain material ; flush out and flush down types , dimensions
卫生陶瓷材料制座地式抽水马桶水箱.平冲与直冲式抽水