rising stem gate valve的意思|示意
明杆式闸阀
rising stem gate valve相关短语
1、 non-rising-stem gate valve 暗杆闸阀
2、 non-rising stem wedge gate valve 暗杆楔式闸阀
3、 rising stem type gate valve 明杆闸阀
4、 rising stem wedge gate valve 暗杆楔式闸阀
5、 non-rising stem type gate valve 暗杆闸阀
rising stem gate valve相关例句
The invention relates to a knife-shaped gate valve, in particular to a rising stem knife-shaped gate valve.
本发明涉及一种刀型闸阀，尤其涉及一种明杆刀型闸阀。