production operation
英
美
- 生产活动
双语例句
- None of this knowledge can be acquired apart from activity in production.
离开了生产活动就不可能获得任何这种知识。 - No unit or individual without appointment shall engage in production activities of ephedrine.
未经指定的任何单位和个人,不得从事麻黄素的生产活动。
相关词汇
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