双语例句
The main use is boiler coal saving, saving rate is 20 ~ 30%, desulfurization, changing coom into white.
用于锅炉节煤,节煤率为20 - 30%,脱硫,使煤烟变白。
近义词
n. 煤烟;锯屑
n.废料(如煤灰、车轴油脂等)
The main use is boiler coal saving, saving rate is 20 ~ 30%, desulfurization, changing coom into white.
用于锅炉节煤,节煤率为20 - 30%,脱硫,使煤烟变白。