A.減少集束桶數(shù)B.開蒸汽旁通閥C.降低車速D.提高牽伸倍數(shù)
A.集束桶數(shù)多B.牽伸倍數(shù)小C.車速快D.進汽管漏汽
A.降低緊張熱定型溫度B.降低卷曲張力C.提高卷曲預(yù)熱溫度D.加大蒸汽量
