造成DTY绊丝因素较多,但不包括()。
A、纸管硬度不够变形跳辊
B、黑辊不平衡
C、纸管夹损坏
D、皮辊或皮圈磨损过大
参考答案:D
The meeting will be over at 3 p.m. [ ]
A. come to an end
B. be finish
C. come over
D. come across