... data check 数据核查; 数据检查; 数据校验; 代码检查; 数据检验; 数据检测 收藏 mesh overlap check 交叠网格检测 收藏 Floating Check Valve 浮止阀 收藏 ...
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Our factory is specializing in all kinds of valves, such as brass ball valve, taps, water faucet, close valve, check valve, floating-ball valve and stainless steel ball valve.
本厂是一家专业生产黄铜球阀、水嘴、水龙头、截止阀、止回阀、浮球阀及不锈钢球阀的企业。
The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.
本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。
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