A.提高軋制節(jié)奏可以提高軋機(jī)小時(shí)產(chǎn)量
	B.交叉軋制時(shí)間越長(zhǎng),軋制節(jié)奏越長(zhǎng)
	C.純軋時(shí)間和間歇時(shí)間越長(zhǎng),軋制節(jié)奏越短
	D.純軋時(shí)間越長(zhǎng),軋制節(jié)奏越短
 
                            
	A.215N/cm2
	B.215Mpa
	C.215Kg/mm2
	D.21.5Mpa
