 |
检査标准
| 用的
| 试样
| 检査标准 | |
| wind. | inspecting standard |
| 用的 | |
| gen. | council |
| 试样 | |
| hydroel.st. | probe; proof sample; sample; specimen |
| met. | coupon; exponent; laboratory sample; piece |
| |||
| inspecting standard | |||
|
检査标准 : 9 phrases in 4 subjects |
| Aviation | 4 |
| Construction | 1 |
| Economy | 2 |
| Electronics | 2 |
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