self-balanced flat valve的意思|示意
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自平衡平阀
self-balanced flat valve的网络常见释义
自动平衡平座阀 ... balanced check valve 平衡式逆止阀 simple-balanced slide valve 简单均衡滑阀 self-balanced flat valve 自动平衡平座阀 ...
self-balanced flat valve相关短语
1、 self-balanced flat slide valve 自动平衡平滑阀