rising stem type gate valve的意思|示意
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升杆式闸阀
rising stem type gate valve的网络常见释义
明杆闸阀 ... 明杆式平板闸阀 rising stem gate valve 明杆闸阀 rising stem type gate valve 铭牌 NP; name plate; rating plate ...
rising stem type gate valve相关短语
1、 non-rising stem type gate valve 暗杆闸阀