Supply oil to the fuel oil system by hand oil supply pump and release all the air through the injector pump and fuel injector's vent screw until the oil overflows and no more air found.

采用手压输油泵向燃油系统供油、通过喷油泵及喷油器放气螺钉放气、直至开始溢油并无残留气为止。

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A modular Marine hydraulic oil storage device comprises a storage tank, an oil filter, a cut-off valve, a hand pump and connecting pipes.

组合式船用液压油储存装置，包括储油箱、油滤器、截止阀、手摇泵、连接管。

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When it comes to the recovery technologies used in Lukeqin oilfield, on the one hand, field researchers improved the core lifting technology of mixing light oil on the pump in practice;

围绕鲁克沁油田开发的采油工艺技术，一方面，现在及研究人员在实践中配套完善了泵上掺稀这一核心举升技术。

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If, on the other hand, the oil price goes up, the firm is ready to pump.

ECONOMIST: Economics focus