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average run time | |||
average run-time | |||
average operating time | |||
average operation time | |||
| |||
mean operating | |||
| |||
average operating time |
平均 运行 时间 : 11 phrases in 7 subjects |
Agriculture | 1 |
Electric machinery | 2 |
Electronics | 2 |
Rail transport | 1 |
Space | 2 |
Technology | 2 |
Textile industry | 1 |