煤灰中化学成分对煤灰的熔融和结渣特性的影响比较复杂。

The influence of coal ash compositions upon fusion and slagging properties is comparatively complex.

youdao

煤灰中化学成分对煤灰的熔融和结渣特性的影响比较复杂。

The influence of coal ash compositions upon fusion and slagging properties is comparatively complex.

youdao