一、【用途 Application】：適用于銅線(xian)(xian)絞(jiao)合(he)、絕緣(yuan)芯線(xian)(xian)、五/六(liu)類數據電纜的絕緣(yuan)對絞(jiao)成(cheng)纜，放(fang)(fang)(fang)線(xian)(xian)架由被動放(fang)(fang)(fang)線(xian)(xian)或雙盤主(zhu)動放(fang)(fang)(fang)線(xian)(xian)機(ji)組成(cheng)。布(bu)置擺放(fang)(fang)(fang)成(cheng)一條線(xian)(xian)或背靠背形式，每(mei)臺放(fang)(fang)(fang)線(xian)(xian)盤用變頻高(gao)速電機(ji)主(zhu)動放(fang)(fang)(fang)線(xian)(xian)，并由高(gao)靈(ling)敏的張力擺桿反饋控制(zhi)放(fang)(fang)(fang)線(xian)(xian)張力，保(bao)證四對線(xian)(xian)絞(jiao)合(he)的張···