常見例句雙語例句We supply Diaphragm pump and the fittings, favourable price. Welcome to order and contact us.宇科供應(yīng)隔膜泵及配件，價(jià)格優(yōu)惠，歡迎來電、來函、來人垂詢、訂購。The invention relates to a reciprocating pump and aims to provide a simplified hydraulic reciprocating diaphragm pump.本發(fā)明涉及往複式泵，旨在提供一種結(jié)搆簡(jiǎn)化的液壓隔膜往複泵。ip.comInitially, the controller mode of diaphragm pump adopts relay, but it is poor in precision-control and reliability, so it brings on high failure and inconvenience for maintenance.隔膜泵的控制方式最初採用繼電器控制，該方式控制精度低，工作可靠性差，故障率高，維脩不方便。 返回 diaphragm pump