hydraulic piston

常見例句

However, someone thinks that the optimum oil recovery mode of Lunnan oilfield should be hydraulic piston pump.
但有人對此提出了不同意見，認為該地區(qū)的機械采油應首選水力活塞泵。
In chapter 2, a fixed high pressure single-phase water mist fire suppression system driven by water hydraulic piston pump is developed.
第二章，研制了由純水液壓柱塞泵驅(qū)動的固定式高壓單相流細水霧滅火系統(tǒng)。
At the initial stage of development, the main oil production methods give priority to hydraulic piston pump and closed hot water circulation.
開發(fā)初期，主導開采方式主要以“水力活塞泵、閉式熱水循環(huán)”等采油工藝為主。