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| 保持时间; 保压时间〈注塑〉 | |||
| 停留时间; 维持时间 | |||
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| 维持时间 | |||
| 滞留时间; 停留时间 | |||
| hold -up time: 3 phrases in 3 subjects |
| Chemistry | 1 |
| Polymers | 1 |
| Technology | 1 |
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