Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning.

是
矿生产中的主要生产环节,因而编制

作面接替计划对
矿生产具有指导

。
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英语教室:
版(2024年) He would spend hours on end in his room, calculating the strategic possibilities of his novel weapon until he succeeded in putting together a manual of startling instructional clarity and an irresistible power of conviction.
霍·阿·布恩蒂亚待在自己的房间里总是

个小时,计算新式武器的战略威力,甚至编写了
份使用这种武器的《指南》,阐述异常清楚,论据确凿有力。

英语短文