A.C3A>C2S>C3S>C4AF B.C3A>C3S>C4AF>C2S C.C3A>C4AF>C3S>C2S D.C3S>C3A>C4AF>C2S
A.噴煤管外風(fēng)嘴被物料包住 B.風(fēng)機(jī)轉(zhuǎn)速較高 C.噴煤嘴外風(fēng)噴嘴擋環(huán)破損
A.系統(tǒng)通風(fēng)小 B.系統(tǒng)通風(fēng)大 C.尾煤喂量少 D.投料少