xc-tb cross-connect testbed交叉: cross connection; intersect; ...连接: connect; fit together; link; ...测试: test; testing; checkout; mea ...台: tower连接测试: link test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:交叉连接测试台,即可在微信中查询翻译