问题
填空题
突然增加工件的载荷称为（）。
答案
参考答案：冲击载荷
搜题请搜索小程序“爱下问搜题”
突然增加工件的载荷称为（）。
参考答案：冲击载荷
What is the probably relationship between the two speakers
A．
| [A] Husband and wife. |
B．
| [B] Manager and clerk. |
C．
| [C] Teacher and student. |