categorized average margin rate
| method
| categorized average margin rate | |
| busin. | 分类平均差价率 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
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| 分类平均差价率 | |||
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categorized average margin rate : 3 phrases in 2 subjects |
| Business | 2 |
| Technology | 1 |