It is a long-term energy policy to replace oil-fuel by coal in our country. CWM (coal water mixture) is a new technology as a substitute for oil-fuel which will have its definite effect.
以煤代油是我国一项长期的能源政策,水煤浆作为一种以煤代油技术将发挥其应有作用。
2
Medium with worse lubricating property, such as light fueloil, heavy fueloil, coal tar, asphalt, viscose, emulsified mixture, etc.