single cotton covered wire 单层纱包线 ; 单纱包线

single cotton covered enamel wire 单纱包漆包线 ; 单纱漆包线

single cotton-covered copper wire 单层纱包铜线

single cotton-covered enamel wire 单层纱包铜线

single-cotton covered enamel wire 单纱漆包线

single cotton covered 单纱包的

single-cotton covered 单纱包的

single-cotton covered wire 单纱包线

single cotton-covered co er wire 单层纱包铜线