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- Solar Energy Fiber Emergency Telephone System 太阳能光纤紧急电话系统
- roadside emergency telephone system 紧急电话系统
- Application of Optical Roadside Emergency Telephone System 光纤型紧急电话在高速公路中的应用
- Integrated Tunnel Broadcasting and Emergency Telephone System 隧道有线广播、隧道紧急电话综合应用系统
- It is anticipated that the works on upgrading 157 old emergency telephones for operation under the new regional emergency telephone systems will be completed in mid-1999. 其中改良157部旧有求助电话性能的工程预计在一九九九年年中完成。
- The telephone system has broken down. 电话系统失灵了。
- Provision of a CCTV traffic surveillance system and an emergency telephone system; 安装闭路电视交通监察系统和紧急求助电话;
- I'm trying to get the hang of the new telephone system. 我正在练习掌握新型的电话机的用法。
- The lightning proof and grounding of monitoring and emergency telephone system 监控、紧急电话工程的防雷和接地
- Realization of WDM Self-healing Rings in Fiber Emergency Telephone System WDM自愈环在光纤紧急电话系统中的实现
- We had a new telephone system installed last week. 上周我们安装了一套新的电话系统。
- We have a new telephone system install last week. 上周我们安装了一套新的电话系统。
- Setting up telephone system in the EDP range. 其中文意义为:在电子数据处理范围中设置电话系统。
- Our hotel telephone system has IDD service. 饭店的电话系统有国际长途直拨功能。
- To launch accident emergency alarm system for aid, and dial the emergency telephone to inform ERT. 启动事故紧急报警系统进行求助,拨打应急电话，通知ERT。
- The German telephone system is highly efficient. 德国的电话系统效率很高。
- emergency telephone system 紧急电话系统
- Providing a CCTV system and emergency telephone system along the same section of the Highway; 在同一路段上装置闭路电视系统和紧急电话系统;
- We have to pay in advance to have the new telephone system install. 装新电话系统我们必须预先付款。
- All future expressways will be equipped with emergency telephones. 日后建成的所有快速公路，均会装设意外求助电话。
