常見(jiàn)例句雙語(yǔ)例句The invention relates to a metering pump, in particular to a plunger type metering pump.本發(fā)明涉及一種計(jì)量泵，具躰爲(wèi)一種柱塞式計(jì)量泵泵頭。ip.comAttending and plunger pump, diaphragm pump and the gear pump, screw pump can be used in the pharmaceutical filling and metering.⑩和柱塞泵，隔膜泵及齒輪泵不同的是，螺桿泵可用於葯劑填充和計(jì)量。Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.加臭泵是專(zhuān)門(mén)設(shè)計(jì)的隔膜式柱塞計(jì)量泵，柱塞的運(yùn)動(dòng)行程機(jī)械鎖定，每次輸出量保持恒定。blog.sina.com.cn 返回 plunger metering pump