英德
有道
百度
谷歌
图片
维基
百科
圆筒阀
cylindrical valve
- 介绍圆筒阀的优点及其代替机前阀的可行性。
The advantages of round tube mech were presented. - 光照电站水轮机圆筒阀是哈尔滨电机厂有限责任公司(以下简称哈电)自行设计及制造的第一个圆筒阀。
The turbine ring gate of Guangzhao Hydropower Station was first ring gate which was designed and manufactured by Harbin Electric Machinery Company Limited.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
