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生产测验; 产奶量测定 | |||
生产试验 | |||
★ 试釆 | |||
产品试验; 产品检验; 生产测定 | |||
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产奶量测定 | |||
生产上试用 |
production testing : 24 phrases in 13 subjects |
Animal husbandry | 1 |
Automobiles | 1 |
Aviation | 1 |
Business | 1 |
Cattle breeding | 1 |
Electronics | 6 |
Mechanics | 1 |
Mining | 1 |
Navigation | 1 |
Oil / petroleum | 3 |
Space | 1 |
Technology | 3 |
Textile industry | 3 |