detonating cord with cotton fiber covering棉线: cotton thread导爆索: primacord导爆索: (爆炸导火索; 传爆线) primacord低能导爆索: low energy detonating cordledc高能导爆索: high energy detonating cord hedc下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:棉线导爆索，即可在微信中查询翻译
