针对这种情况，设计研制了一种新型井下抽油泵——自补偿式软柱塞泵。
In accordance with this circumstance, a new type of oil well pump has been designed and developed - auto - compensation soft plunger pump.
本田TACT摩托车发动机柱塞式机油泵是国内唯一通过国家检测和日本本田公司认证的机油泵。
Honda TACT Columnar Engine Oil pump is the sole one which have passed the State Test of our country and the certification of Honda, Japan.
本田TACT摩托车发动机柱塞式机油泵是国内唯一通过国家检测和日本本田公司认证的机油泵。
Honda TACT Columnar Engine Oil pump is the sole one which have passed the State Test of our country and the certification of Honda, Japan.
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