冲裁时,材料对模具的最大抵抗力,叫()。
参考答案:冲裁力
找出错误并改正。
1. Today is sunday.
2. It my Chinese teacher.
3. Mr Green' birthday.
4. He is 35. This's a new watch.
5. It not is blue. It's yellow.
6. It's very beautiful. It's for she.
根据缺陷类别及缺陷设备的调度管辖范围,及时汇报上()部门,并按规定汇报本*单位相关部门或领导。
A.一级主管
B.一级调度
C.二级调度