This "horseshoe" was coated with varnish and a layer of copper wire was wrapped around it.
他把一根铁棒弯成了马蹄铁型，在马蹄铁上涂了清漆并在上面绕了一层铜导线。
EIW(QZY) is a kind of enameled round copper wire, thermal class 180, coated by polyesterimide resin.
是由聚酯亚胺树脂涂制而成、热级为180的漆包铜圆线。
EIW(QZY) is a kind of enameled round copper wire, thermal class 180, coated by polyesterimide resin.
是由聚酯亚胺树脂涂制而成、热级为180的漆包铜圆线。
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