The drain pipes to be installed from the boiler flat and hot water well flat to bilge well for leading the waste oil water.

排放阀应装在从锅炉底和热水井底到污水井用于导废油废水。

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Petroleum engineers devise ways to identify and extract underground reservoirs of oil, natural gas, steam, and hot water, as well as using the empty reservoirs for the safe disposal of waste.

石油工程师想方设法从地下储存库中提取石油，天然气，蒸汽，热水并用储存库安全处理废物。

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Remove all debris and waste and clean the entire unit with hot tap water.

删除所有的碎片和垃圾和干净的整个单元用热的自来水。

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The collector also promises to do more with sunlight once it's trapped: since the microchannels should absorb more than half of the waste heat, their hot water byproduct can either be filtered into drinkable water or converted into air conditioning.

ENGADGET