production-unit-basis depreciation method 生产单位基础折旧法 Continuous Production Unit 生产流水线 isotope production unit 同位素生产装置 ; 同位素生产单元 ..
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Acetonitrile continuous recovery plant is a subsidiary part of acrylonitrile production unit.
乙腈连续回收装置是与丙烯腈生产主装置相配套的。
The control functions of all kinds of driving system, which consist of multi-motors and come from continuous bulk production unit, can be modularized.
对于不同连续、批量生产机组的多电机传动系统，使其控制功能模块化。
While maintaining the original production process of a continuous reforming unit, the refinery added a membrane separator at the end of the hydrogen production unit.
连续重整装置原系统流程不变，在自产氢气后路增加一套膜分离装置。
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