以下为句子列表：
英文: A joint venture of French communications companies has broken new ground by stringing fiber-optic cables to the homes of 1,500 telephone customers in the northern town of Biarrits and setting up an experimental two-way video system in which customers see
中文: 法国通讯公司的一家合资企业已在比亚里茨的南部城镇开始一项新工作，将光缆铺设到1500个电话用户家里，并建立了试验性的双路视频系统，用户在闲谈时能彼此看到对方。
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英文: Because NASA's space video system was incompatible with broadcast standards, it retransmitted the live images to the world by pointing a standard television camera at a TV screen, offering lower quality video still available today.
中文: 因为美国宇航局的视频系统和广播标准不兼容，他们将标准的电视摄影机对着电视屏幕以向全世界重新发送现场画面，这只能提供相对低质量的画面，但现今仍然可用。
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英文: Because NASA's space video system was incompatible with broadcast standards, it retransmitted the live images to the world by pointing a standard television camera at a TV screen, offering the lower quality video still available today.
中文: 因为美国宇航局的太空影响系统和广播标准不兼容，广播给世人的现场图像是用一个标准的摄像机对准一个电视屏幕录制后转发的，现在我们还能找到这些相对较低质量的录像。
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英文: It has succeeded in putting out AVCON network video system depending on excellent technology and experience in video conference developing as well as exquisite master and deploitation to market.
中文: 凭着先进的技术和丰富的视频开发经验以及对市场的敏锐把握与开拓，成功推出了“AVCON网络视频系统”。
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