还有许多小组承担着其他科研任务，美国国国家航空航天局正在建立一个移动控制中心，促使“全球鹰”终将翱翔全球。
Multiple teams are developing other research missions, and NASAis now working on a mobile communications centre that will give the aircrafttruly global coverage.
首先在简要说明CMT系统整体结构组成的基础上，对其中基于IP连接和移动软交换的移动交换控制中心(MSC)进行了介绍。
At first, this dissertation briefly explains the whole architecture of CMT system and introduces the Mobile Switching Center (MSC) that is based on IP-Connect and Mobile Softswitch.
在马达控制中心（MCC ）为2150马力发动机是第一个移动必须建立和美国消防协会批准为20和UL 215 。
The motor control center (MCC) for the 21 50 HP motors was the first MCC to be built and approved per NFPA 20 and UL 215.
在马达控制中心（MCC ）为2150马力发动机是第一个移动必须建立和美国消防协会批准为20和UL 215 。
The motor control center (MCC) for the 21 50 HP motors was the first MCC to be built and approved per NFPA 20 and UL 215.
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