盘水准管 plate level vial
多盘管给水加热器 multi-coil feed heater
干盘管水 Dry coil water ; dried up water management
泄水盘管 drainage coil
盘管水冷壁 coil wall
竖盘指标水准管 vertical index bubble tube
水盘管热泵 water coil heat pump
蒸汽盘管热水器 steam coil water heater
蒸汽盘管开水炉 steam coil boiling-water heater
多盘管式给水加热器 multi-coil feed heater
造船工业。救火水管。双铰链卷盘。
Lewin教授利用橡胶水管、有孔的木盒、金属盘以及其它自制的装置来示范物体如何发声。
Walter Lewin USES rubber hose, wooden boxes with holes, metal plates and an assortment of other home-made instruments to demonstrate how objects produce sound.
分层注水管柱有效率低一直是困扰临盘油田开发生产的一大难题。
Low separate flooding string efficiency is one of the main problems in the exploitation of the Lin-pan Oilfield.
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