1) project for oil-fired boiler changing into coal-fired one
油改煤工程
2) oilburning into coalburning project
燃油改燃煤工程
3) coal in place of oil revamping project
煤代油改造工程
4) the project of changing fuel from coal to natural gas
煤改气工程
5) Fuel-switch projects for boilers
锅炉煤改气工程。
6) coal instead of oil
油改煤
1.
Since the energy problem is more and more serious, and the demand for energy is more and more eagerly, people pay more attention to the development of the technology of coal instead of oil.
由于能源问题日益突出,对节能的要求越来越迫切,从而油改煤技术的发展受到多方面的重视,并取得初步成果。
补充资料：煤改质(见共炭化与煤改质)
煤改质(见共炭化与煤改质)
modification of coal
meigaizhi煤改质(modifieation of eoal)见共炭化和煤改质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条