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- She can always be reached by the office telephone. 打电话到办公室去总能找到她。
- office telephone switching 公务电话交换
- What is your office telephone number? 你们公司的电话号码是多少?
- What's your office telephone number? 你办公室的电话号码是多少?
- Can you tell me his office telephone number? 您能告诉我他的办公室电话吗？
- Do you charge for the use of the office telephone at off-duty time? 下班时间打办公电话你们收不收费?
- It is a piece of telephone switching equipment that generally resides in an organization or business instead of being located at a telephone company office. 它是一个电话交换设备,通常放置在组织或公司内部,而不是电话公司办公室中。
- I oppose him to use the office telephone for the private affairs. 我反对他为私事使用办公室电话。
- A. B. Strowger invents the telephone switch, dial telephone. 史端乔发明自动电话交换系统。
- The Mobile Switching Center is sometimes called a mobile telephone switching office (MTSO), since it is responsible for connecting all mobiles to the PSTN in a cellular system. 由于这个移动交换中心负责一个蜂窝系统所有移动电话到PSTN的连接，因而有时又被称为移动电话交换局（MTSO）。
- If not,the call went to the company's in-house telephone switching system,or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即PBX，用户电话交换机）。
- An IP PBX is telephone switching equipment that resides in a private business instead of the telephone company. IP PBX是私人公司中的电话交换设备,而不是电话公司中的电话交换设备。
- D.Talley, "Basic Telephone Switching Systems", Hayden Book Company, Rochelle Park, N.J. 1969. 由坐标式交换器所组成的交换网路。
- If not, the call went to the company's in-house telephone switching system, or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即pbx，用户电话交换机）。
- SPC exchanges have accounted for 99.8% of the country central office telephone exchanges and 99.6% of long distance transmission has been digitized. 全国局用交换机程控化比重达到99.;8%25，长途传输数字化比重达到99
- If not, the call went to the company's inhouse telephone switching system, or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即PBX,用户电话交换机)。
- Authorities said in a statement that Doyle told the decoy who he was and gave her his office telephone number and government-i ued cell phone number. 当局在一份声明中说，多伊尔向这名假少女讲明了自己的身份，还把自己的办公室电话和政府所发手机的号码告诉了她。
- Thus, in the byways of the telephone switching network, the first electrical self was born. 就这样，就在电话交换网络的两面交锋中，第一个电学意义上的自我诞生了。
- In a telephone switching system,inability to make a connection or obtain a service because the devices needed for the connection or service are in use. 在电话交换系统中,由于需要连接或服务的设备正在使用而不能连通或得到服务。
- Over the past few days, Beijing's resources and the transfer of real estate Authority Office telephone has been Dabao. 几天来，北京国土资源与房地产管理局土地出让处的电话已被打爆。
