A.0~0.02% B.0.04~2.11% C.0~6.67% D.0~2.11%
A.輥身長(zhǎng)度 B.軋輥長(zhǎng)度 C.軋輥直徑
A.軋輥掉肉 B.軋輥表面有粘著物 C.輥縫調(diào)整不當(dāng)