片重差异超限的原因不包括
A.冲模表面粗糙
B.颗粒流动性不好
C.颗粒内的细粉太多或颗粒的大小相差悬殊
D.加料斗内的颗粒时多时少
E.冲头与模孔吻合性不好
参考答案:A
根据句意及首字母提示完成单词。
1. The pay phone is b______ the post office and the supermarket.
2. The library is a______ from the bank.
3. Is there a supermarket in the n______?
4. Please t______ left and you can find the school over there.
5. I want to eat something, is there a r______ near here?
在机械化,自动化程度高而大量生产的企业,可按生产()为经济核算单位.
A.工序
B.小组
C.流水线
D.单机