... direct-acting valve 直动阀 direct-loaded safety valve 重锤式安全阀 direct-seal valve 盘形封接管 ...
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... 安全阀 Safety valve 重锤式安全阀 Weighted safety valve 弹簧式安全阀 Spring type safety valve ...
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... dashpot check valve 缓冲单向阀 deadweight safety valve 静载荷保安阀; 静载荷保安阀; 杠杆式安全阀; 荷重式安全阀; 重锤式安全阀 deadweight valve 重量保安阀 ...
基于12个网页-相关网页
杠杆重锤式安全阀 lever and weight safety valve
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