This paper discusses the structure and management of optical a transport network.

There are now primarily two schemes for MPLS transport network design.

目前多协议标签交换(MPLS)的传输层网络设计中主要有两种可选方案.

This thesis is based on the TV communication theory and the marketing theory.

电视传播学理论和市场营销学理论是本文的主要理论支撑.

This article mainly introduced the communication theory, analyzing method and technique to realize them.

主要介绍通信机理 、 分析方法和实现技术.

Focus on how to make existing SCM and PC serial communication theory, circuit and procedures.

重点在如何使现单片机和PC机的串口通信的原理 、 硬件电路和程序.

Recommendations to improve communications effectiveness and efficiency in the organization will be in communication theory.

改进通讯效力的建议和在组织内的效率将被以通信理论为基础.

The thesis will be applied widely during the communication theory and engineering.

本文对基站的仿真研究在理论与工程应用中具有一定的实用价值.

A packet network works like the postal system.

译文:“包交换”网络类似邮政系统.

The second part is the clinical assessment on the conciliative effects of placebomoxibustion pillar.

第二部分是安慰艾炷安慰效果的临床评价。

In a social group, I can easily keep track of several different people's conversations.

和很多人在一起时, 我可以很轻松地同时听着好几个人之间的谈话.

Ann has a season ticket as she takes the train to work every day.

安因为每天搭火车上班,所以有季票.

A monthly season ticket to Boston, please.

请办一张去波士顿站的月票.

A monthly ( season ) ticket to Victoria, please.

请办一张去维多利亚站的 月票.

" I'm not mad,'she snapped. " I'm merely asking you for a season ticket. "

“ 我没发火, " 她厉声说, " 我只是要你弄一张全赛季的票. ”

Tourist season, ticket prices are not all high.

旅游旺季, 机票价格也并非全部高高在上.

I used to travel by bus a lot, so I had a season ticket.

我过去常常乘巴士旅行, 所以我有季票.

My season ticket means that I can travel any number of times during the stated period.

我的季票使我在指定的时间随便乘多少次车都行.

" What did you want with a season ticket, then? "

“ 那么你们当初为什么非要全赛季的票子不可 呢 ? ”

My season ticket will expire this week.

我的月票到这周为止.

an annual/a monthly/a weekly season ticket

年票；月票；周票

Children like to go back and forth on the swings in the park.

孩子们喜欢在公园的秋千上荡来荡去.