double sampling inspection
| method
| double sampling inspection abbr. | |
| econ. | 双重取样检査 |
| math. од. | 二次抽检 |
| stat. | 二次抽样检验 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 双重取样检査 | |||
| ★ 二次抽检 | |||
| 二次抽样检验 | |||
| 二重抽样检验 | |||
|
double sampling inspection : 4 phrases in 2 subjects |
| Business | 3 |
| Quality control and standards | 1 |