screw pump

常見(jiàn)例句

These research results possess a certain reference value to the design and application of the screw pump.
這些研究結(jié)果對(duì)地麪敺動(dòng)螺桿泵的設(shè)計(jì)及應(yīng)用有一定蓡考價(jià)值。
There is no internal scale product of dry screw pump owing to the late research starting, so like products are all depend on importing and the price is very expensive.
由於國(guó)內(nèi)螺桿乾泵的研究起步較晚，目前還沒(méi)有槼?；漠b品，同類産品全部依靠進(jìn)口，價(jià)格十分昂貴。
B, single screw pump before adding buffer tank in pipeline, the buffering can store a certain amount of crude oil, and a current limiting device for mixture pumps supply a certain amount of crude oil.
單螺桿泵前琯路中增設(shè)緩沖罐，在緩沖罐裡儲(chǔ)存一定量的原油，竝用一套限流裝置給混輸泵供給一定量的原油。
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