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标准级配 | |||
标准粒度 | |||
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标准品; 标准级 |
standard grading : 31 phrases in 13 subjects |
Automobiles | 1 |
Bridge construction | 2 |
Chemistry | 1 |
China | 1 |
Commerce | 1 |
Corporate governance | 3 |
Food industry | 2 |
International trade | 1 |
Labor law | 1 |
Name of organization | 1 |
Shipbuilding | 1 |
Space | 2 |
Technology | 14 |