Magnetic film 17 , 5 mm and 35 mm ; single track records 17 . 5mm和35mm的磁胶片.单磁道录音片
Construction technique for single track railway tunnel in saturated loess area 饱和性黄土质单线铁路隧道施工技术
Feasible analysis on application of parallel transportation on single track in inclined shaft of coal mine 单轨双运输在煤矿斜井应用可行性分析
It started from a 34 km single track system in 1910 , and was completely electrified and double tracked by 1983 东铁在1910年开始时是34公里长的单轨系统但到了1983年便完全改为电气化和双轨系统。
If you are tracking a single tracking number , enter it as the subject line or within the body of the e - mail message 如果您追踪一个包裹追踪编码,请将它作为电子邮件消息的主题行输入或在正文中输入。
The lights may be used at a junction , a site access or where the roadway is narrowed to a single track and one - way working is necessary 装设的地点,可能是在路口或地盘入口,或路面收窄至只容一辆车经过的道路。
To track a shipment with a single tracking number , enter the ups tracking number in the subject line of the e - mail or in the body of the message 若使用单一追踪编号追踪货件,请在电子邮件的主旨栏或内文中输入ups追踪编号。
Already it is possible to use the cashramspam micro payment system to listen to a music track and download single tracks using your cashramspam money 您可以在线试听一张cd ,然后用cashramspam里的钱,购买其中最令您感动的一首歌。
To track a package with a single tracking number , enter the ups tracking number in the subject line of the e - mail or in the body of the message 要通过一个包裹追踪编码追踪包裹,在电子邮件主题行或消息正文中输入ups包裹追踪编码。
If you are tracking with a single tracking number , specify one ups tracking number in the subject line of the e - mail or in the body of the message 追踪单独一个追踪编号若追踪单一追踪号码,请在电子邮件主旨栏或信件内指定一个ups追踪号码。