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| Chinese | English |
| 工业部门间排放物控制 | inter-industry emission control |
| 工作时间 | working hours The time devoted to gainful employment or job-related activities, usually calculated as hours per day or per week (有酬工作或与工作有关活动的时间，通常是按每天或每周小时数来计算。) |
| 机工车间 | engineering works |
| 非高峰时间工作 | off-peak working |