A.80-1B.D80C.B80D.80
A.0.05L/KgB.0.1L/KgC.0.2L/KgD.0.5L/Kg
A.從低液位開始至恢復(fù)液面后一支鑄坯挑出報(bào)廢B.降級(jí)改判C.評(píng)審D.正常流轉(zhuǎn)