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| 接合效率 | |||
| 粘接效率; 焊接效率 | |||
| 连接效率连接部位强度和构件强度的百分比; 接缝效率; 结合效率; 接头系数 | |||
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joint efficiency : 5 phrases in 3 subjects |
| Chemistry | 1 |
| Space | 1 |
| Technology | 3 |
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