The drain pipes to be installed from the boiler flat and hotwater 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。
2
Petroleum engineers devise ways to identify and extract underground reservoirs of oil, natural gas, steam, and hotwater, 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。
3
Remove all debris and waste and clean the entire unit with hot tap water.