injection vacuum造句

"injection vacuum"是什么意思

造句与例句手机版

A presentation is given of the renovation plan and process flow for the hydraulic injection vacuum supply unit , which is used to replace the former steam injector
摘要介绍了采用水力喷射抽真空装置代替原蒸汽喷射装置的改造方案及流程。
It's difficult to see injection vacuum in a sentence. 用injection vacuum造句挺难的

相邻词汇

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