您要查找的是不是：
- Maintenance of SPC Switch Testing Lines 程控交换机地区用户线的维护
- In order to repair faulty line interface boards in SPC switching system AXE-10, we developed a tester to locate the faults on boards. 我们研制的AXE-10程控交换机用户电路板的测试仪,用于对故障用户电路板的修理。
- In this paper, a quick and practical fault diagnosing algorithm for the Space-Division digital switching network of SPC switching system is proposed. 本文针对程控数字交换机中一类典型的空分数字交换网络,提出了一个快速、实用的故障诊断算法。
- A national public telecommunications connected to all parts of the world has been formed, using various advanced technologies including fiber-optics, digital microwave, satellite, SPC switching, etc. 全国已建成包括光纤、数字微波、卫星、程控交换等各种先进手段，覆盖全国、通达世界的公用电信网。
- A telecommunication software oriented software testing method is proposed in the paper and a corresponding tool for generating test data from SDL language for SPC switching software is described. 本文提出了一种针对通信软件的测试方法,并实现了能用于产生程控软件功能测试数据的软件测试工具。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- A national public telecommunications connected to all parts of the world has been formed,using various advanced technologies including fiber-optics,digital microwave,satellite,SPC switching,etc. 全国已建成包括光纤、数字微波、卫星、程控交换等各种先进手段，覆盖全国、通达世界的公用电信网。
- SDL recommended by CCITT is an international standard language with which software function and behaviour can be specified and which has been widely used in the field of SPC switching systems. SDL是CCITT推荐的用于描述软件功能和行为规范的国际标准语言,并已广泛应用于程控交换领域。
- Graph models for T arid S switches and methods for analysing T switches in digital switching networks are presented in the paper. They provide a. theoretical basis for fault diagnosis of speech path subsystems in digital SPC switching systems. 本文提出数字交换网络中T及S接线器的图模型及T接线器的分析方法,它为数字程控交换机话路系统的故障诊断提供了理论基础。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- English for SPC switching technology 程控交换专业英语
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
- Long lectures really switch me off. 我觉得冗长的演讲很烦人。
- Can we switch over? Here is too hot. 咱们换换地方？这里太热了。
- Derek, I wish you'd keep that radio switch off. 德里克，我希望你把收音机关了。
- Hang on, please. I'll switch you to the manager. 请不要挂断电话。我给你转接到经理那儿去。
- I asked him why he'd made the switch. 我问他为什么要调换。
