galvanized reducing elbow的意思|示意
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英 / /
镀锌异径弯头
galvanized reducing elbow的网络常见释义
镀锌异径弯头 ... 异径管弯头 reduced pipe bend 镀锌异径弯头 galvanized reducing elbow 带边异径弯头 beadedreducingelbow ...