例句與造句

1. 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
   摘要介紹了采用水力噴射抽真空裝置代替原蒸汽噴射裝置的改造方案及流程。
2. It's difficult to find injection vacuum in a sentence. 用injection vacuum造句挺難的