A distributing frame carrying on one side ( vertical ) all outside lines and protective devices for those lines, and on the other side ( horizontal ) all connections of the outside lines toward the central office equipment .
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a distributing frame
配线架
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动