在中国，我们能从手机号码的第四位数到第七位数知道些什么？
What can we know from the fourth to the seventh digits of a mobile phone number in China?
美国、澳大利亚和印度等国家使用10位数的电话号码。
Countries like the United States, Australia and India use phone numbers with 10 digits.
数周之内，就会有个身份号码。
默认的识别码从1234到目标手机号码的最后四位数，而且轻而易举地就能在互联网上找到。
Defaults range from 1234 to the last four digits of the target phone, and can easily be found on the Internet.
见到10条零散的信息不如看到3条信息-一一个3位数区号，3位数的称谓与一个4位数的号码。
Instead of seeing 10 separate pieces of information, we see 3 pieces of information - a 3 digit area code, a 3 digit prefix, and a 4 digit number.
检查如果一个14位数的号码是最好最快的方法是什么？
What is the fastest algorithm for checking if a 14 digit number is prime?
所以这个数字包括已连接的主线和用于将来连接的可用主线数，包括交换技术操作主线(测试号码)。
This number includes, therefore, main lines already connected and main lines available for future connection, including those used for the technical operation of the exchange (test Numbers).
再加上十位数的电话号码(包括电话区号)，还有代表家庭住址和邮政区号的八位数。
A ten number telephone including the area code, home address and zip code, eight Numbers.
对于通过的批数，公告机构应在每个产品上附加或要求制造商附加其识别号码，并概具一份有关执行之试验的书面符合证明。
If the batch is accepted, the notified body affixes or has affixed its identification number to each product and draws up a written certificate of conformity relating to the tests carried out.
电讯管理局警告消费者不要购买使用8位数呼叫号码7xxxXXXX的国际呼叫转接服务。
Ofta has warned consumers not to buy international call forwarding services which use 8-digit paging Numbers 7xxx XXXX.
输出的每一行要包括拨出的号码，每一个话费阶段的分钟数，话费阶段编号以及总费用。并按如下格式输出。
Output will consist of the called number, the time in minutes the call spent in each of the charge categories, the charging step and the total cost in the format shown below.
的翻译是：组数7apxtg此字段代表的autoplex系统中继线群组号码与其它系统中继线群组。
Group number 7 apxtg This field represents the AUTOPLEX system trunk group number associated with the other system trunk group.
你可能知道，房间号码的第一个数字代表楼数。
As you may know, the first figure of the room number stands for the floor.
分析所有手机的IMEI号码分配一个唯一的15位数的IME I码后生产。
Analysis of IMEI Numbers All mobile phones are assigned a unique 15 digit IMEI code upon production.
要打到主要大楼三位数的房间，请先拨60再拨房间号码。
For 3 digit rooms in the Main Building, please dial 60 and then the room number.
你可以输入手机号码的前四位数或者你可以从你的联系人中选取号码。
You can either enter the first 4 digits of the mobile number or you can select the number from your contacts list.
你可以输入手机号码的前四位数或者你可以从你的联系人中选取号码。
You can either enter the first 4 digits of the mobile number or you can select the number from your contacts list.
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