发布时间:2025-01-19 10:17:47
品牌型号:正泰电线
系统:bv2.5
RYS是绝缘绞型软电线。YS是聚烯烃绝缘,一般是低烟无卤的,价格比较贵。RYS类似RVS,只是RYS中绝缘采用聚烯烃,是无卤的。电缆与电线一般都由芯线、绝缘包皮和保护外皮三个部分组成。常用电缆的特性如下:CEF—乙丙橡胶绝缘氯丁橡胶护套,船用阻燃电力电缆。CVV—聚氯乙烯绝缘,聚氯乙烯护套船用阻燃电力电缆。
想自己做建筑模型 求史密斯住宅 流水别墅 萨伏伊别墅 范斯沃斯住宅的各种图
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