unit construction principle的用法和樣例:
例句
- In this paper, the structural principle of ENI is briefly dealt with.
本文簡要地介紹了工頻指零器的結構原理。 - A locking device and a reverse counterboring tool bar are designed, their structure and working principle are introduced.
設計了一種鎖緊裝置和一反锪孔刀桿,介紹了其結構原理。
往上方面獨代構思,受著作權保護,抄襲必究
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