pressure retaining valve的意思|示意
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保压阀
pressure retaining valve的网络常见释义
保压阀 ... pressure relief valve ball 限压阀钢球 pressure retaining valve 保压阀 pressure safety valve 压力安全阀 ...
pressure retaining valve相关短语
1、 weight type pressure retaining valve 重量式保压阀
2、 the pressure retaining valve bearer 保压阀支架