silk covering meaning in Chinese

丝包覆盖层

Copper winding wires with silk covering - general
丝包铜绕组线一般规定
Copper winding wires with silk covering - single wire with silk covering
丝包铜绕组线丝包单线
Copper winding wires with silk covering - bunched wires with silk covering
丝包铜绕组线丝包束线
A cocoon is a kind of silk covering made by an insect
蚕茧是由昆虫制造的一种由丝组成的外包层。
Single cotton double silk covered
单纱双丝包的

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