Jacking-up apparatus for high pressure oil.

高压油顶起重装置。

youdao

Motor has thermo-elements to monitor temperature, electronic tachometer and high pressure oil jacking device when needed. The excitation device currently uses micro- computer control device.

电机带有测温元件以监控温度，还带有电子测速装置、需要时可带高压油顶起装置。

youdao

The article introduces the inverting way of assembling an oil tank by air jacking, and analyzes the pressure and air flow needed by air jack system.

介绍拱顶油罐的充气顶升倒装之施工方法，对充气所需风量、风压进行了分析。

youdao

Oil firms, carmakers, power generators, nervous of being outmanoeuvred, are jacking up their investments in renewables and biofuels.

ECONOMIST: The environment