搜索

考试

登录电脑网页、小程序享受畅享刷题等更多功能

In a purifier, the interface between the liquid se...

海船船员考试

单选题

In a purifier, the interface between the liquid seal and the oil should be positioned as close as possible to （）.

发布日期：2021-03-22

A.the outlet of oil

B.the outlet of water

C.the bowl periphery

D.the center of bowl

标签： purifier interface liquid seal oil

热门试题

热门资讯

暂无相关推荐~

分享给好友

分享到朋友圈

使用浏览器的分享功能，把这篇文章分享出去

确定