单臂式电镀设备：适用于极小且轻的物品电镀。
Single arm type electroplating device: Suitable for extremely small and light articles to electroplate.
单臂架门座式起重机结构简单、起重量大自重轻。
Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。
Simple arm frame gantry crane structure, lifting large light weight.
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