Mains and external signal cables longer than 10 m shall in areas where lightning is frequent be protected with an external lightning surge protection at the cable entrance to the building.
主线和外部信号线超过10米的，在线进入大楼的入口处时设置避雷保护，避免雷击。
Through describing the hazards of lightning on fiber optic cable, several lightning protection measures of cable line are introduced.
通过描述雷电对光缆的危害，简要介绍了光缆线路的几种防雷措施。
Abstract: lightning damage to the cable system is very strong. In the cable television systems, lightning protection design is a very important job.
摘要：雷电对有线电视系统的危害十分强烈，在有线电视系统中，防雷设计是一项十分重要的工作。
The complete cable has good performances such as resistance to electromagnetic interference and lightning stroke.
成品电缆具有抗电磁干扰，抗雷击等特性。
When lightning strikes a direct- buried cable, the over-voltage produced on the cable is inevitable.
当雷击直埋通信电缆时，必然在电缆上产生过电压。
When lightning strikes a direct buried communication cable, the over voltage produced on the cable is inevitable.
雷击直埋通信电缆产生的过电压危害非常严重。
For laying indoors, in tunnels and cable ditch, unable to bear external mechanical forces, has the strong property of anti electro-magnetic interference and lightning strike.
敷设在室内、隧道及电缆沟内，电缆不能承受机械外力，电缆具有较强的抗电磁干扰和抗雷击性能。
Zinc oxide lightning arrester testing instrument for traction, it is necessary to pay attention to the cable taut.
氧化锌避雷器测试仪牵引时，有必要留心使电缆拉直拉紧。
In Cars 2, provincial tow truck Mater (Larry the Cable Guy) visits all three locales to cheer on his racecar buddy Lightning McQueen (Owen Wilson), who's competing in the World Grand Prix.
在《汽车总动员2》里，拖车板牙(《有线电视修理工》的拉里配音)跑遍了所有的三个地区给将要参加世界大奖赛的赛车伙伴“闪电”麦坤(欧文·威尔逊)加油。
In Cars 2, provincial tow truck Mater (Larry the Cable Guy) visits all three locales to cheer on his racecar buddy Lightning McQueen (Owen Wilson), who's competing in the World Grand Prix.
在《汽车总动员2》里，拖车板牙(《有线电视修理工》的拉里配音)跑遍了所有的三个地区给将要参加世界大奖赛的赛车伙伴“闪电”麦坤(欧文·威尔逊)加油。
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