hand-operated multi-vane regulating valve的意思|示意
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英 / /
手动多叶片调节阀
hand-operated multi-vane regulating valve的网络常见释义
手动多叶调节阀 膨胀阀 expension valve 流量调节阀 flow control valve 手动多叶调节阀 hand-operated multi-vane regulating valve 自动调节阀 automatic regulating valve ..