A.調(diào)大蒸汽閥門(mén)B.調(diào)小蒸汽閥門(mén)C.排放浴槽熱油劑D.槽內(nèi)補(bǔ)充冷油劑
A.減少集束桶數(shù)B.開(kāi)蒸汽旁通閥C.降低車(chē)速D.提高牽伸倍數(shù)
A.集束桶數(shù)多B.牽伸倍數(shù)小C.車(chē)速快D.進(jìn)汽管漏汽