switch n. 1.(树上折下的)细树枝;软鞭子;鞭打。 2.假发;(尾巴上的)毛簇。 3.〔美国〕【铁道】道岔扳子,轨闸转辙器;侧线。 4.【电学】开关;电闸;电键;转换器;【电话】接线台。 5.【军事】斜行壕。 6.(思想等的)大转变。 7.〔美国〕(金融机构和销售店的)电脑化联网。 a change-over switch 转换开关,转向开关。 a pull switch 拉线开关。 a three wire switch 双联开关。 a time switch 定时断路器。 a clock switch 定时开关。 a line switch (自动电话的)寻线机,预选器;线路开关。 vt. 1.鞭打;摆动;摇(尾);猛然抢去。 2.挂断(…的电话)(switch sb. off);关闭(电流),关(电灯) (off; out)。 3.通(电流),接通(电话给某人),开(电灯) (on)。 4.改变,转变(思想、谈话等);【铁道】给扳道岔;调配(车厢)。 vi. 1.鞭打。 2.【铁道】扳道岔;调车。 3.挂断电话 (off)。 4.转换,转变。 switch an electric light on [off] 开[关]灯。 switch off to another like of thought 改变想法[思路]。 Let's switch. 〔美国〕走吧;开动吧。 I'll be switched. 〔美口〕〔表示否定、惊讶〕(I'll be switched if you do. 你要是能的话我就把头砍掉)。 switch off [on] 不收听[收听](某一广播)。 switch through 【电信】转接。
This project has relation with " the reliability test device of rcd " of changshu switch factory and suzhou new & hi - tech industrial development zone inspection & test institute for electrical equipment 本课题是在给常熟开关制造有限公司及苏州高新技术开发区电器检测所研发“漏电保护器可靠性测试装置”的基础上进行的。
The experimental research is carried out , too . the ky - 2 - type non - central - switching factory communication telephone system has many advantages such as high utilization factor of the channels , fast communication by dialing , convenience for using and maintaining and so on 该通信系统可在大范围、强噪声的生产场所下用于生产调度、电话会议、广播找人、通信联络、设备工作数据汇报和电话使用,可替代国内外的同类产品。
Based on the intelligent non - central - switching amplifying call and telephone talk system , the ky - 2 - type non - central - switching factory communication telephone system is developed in this paper . the system is suitable for the large - scaled and strong - noised working space , is developed by using the techniques of the computer , the electronics and the communication 本文在原有智能型无主机扩音对讲电话系统的基础上,研制了符合大范围、强噪声的生产场所通信要求的ky - 2型无主机工厂通信系统。