silk covering machine 丝包机 ; 单丝包机
single-silk covering machine 单丝包机
double-silk covering machine 双丝包机
Single wire with silk covering 丝包单线
Bunched wires with silk covering 丝包束线
double silk covering machine 双丝包机
vest with silk outer covering 绸面背心
covering silk 包覆丝
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