long stroke

常見例句

Chain type long stroke pumping unit is mainly used in mid and anaphase oilfield.
鏈?zhǔn)介L沖程抽油機(jī)主要是為開采中、期油田而設(shè)計(jì)的。
Equipped with MON type main drive system, the chain pumping unit is characterized by large load, long stroke and low pumping speed.
MON式主傳動(dòng)系統(tǒng)力系設(shè)計(jì)合理，運(yùn)行平穩(wěn)，可靠性高，從而使新型鏈條抽油機(jī)具有大載荷、長沖程和低沖次的特點(diǎn)。
This paper presents 15 typical long stroke non-beam pumping units at home and abroad, briefly introducing their structural features, operation principles and economic benefits.
本文集錦了國內(nèi)外15種典型長沖程無游梁抽油機(jī)，扼要地介紹了它們的結(jié)構(gòu)特點(diǎn)與工作原理和經(jīng)濟(jì)效益。

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