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服务活动 | |||
服務活動 (A schedulable appointment to provide a service to a customer. A service activity uses one or more resources to perform a service at a specific time and place) | |||
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服务活动 |
service activity : 4 phrases in 4 subjects |
Aviation | 1 |
China | 1 |
Earth sciences | 1 |
Economy | 1 |