twisted pair扭: turn round绞线: stranded conductor; twisted ...对: answer; reply无屏蔽扭绞线对: unshielded twisted pair utp扭绞线: twisted line; twisted wire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:扭绞线对，即可在微信中查询翻译
