The BDS is mainly comprised of three segments: space segment, ground segment and user segment.
北斗系统由空间段、地面段和用户段三部分组成。
MUOS leverages third generation (3G) Wideband Code Division Multiple Access (WCDMA) cellular phone technology in the implementation of the ground segment.
MUOS利用第三代宽带码分多址蜂窝电话技术实现地面部分。
The GPS control segment includes satellite command and control, mission planning, constellation management, monitoring stations, and ground antennas.
GPS控制段包括卫星指挥和控制、任务规划、协同管理、检测站以及地面天线。
General Dynamics, under contract to Lockheed Martin, has overall responsibility for the ground-based segment of the MUOS system.
通用动力公司将MUOS系统的地基部分分包给洛克希德马丁公司，现已全部完成。
Space segment includes LEO satellites, which provide ground users and gateways with communication links;
空间段由低轨卫星构成，为地面用户间、地面用户与信关站之间提供通信链路；
The natural stone artifact rises from the ground. It grows in the air with a controlled thickness to a shaped topographic segment of a hill form.
天然石的“山”从地面腾空而起，以极薄的厚度向空中延展，呈现“山”的片段景象。
Researchers examining a segment of siltstone taken from ground along the Beardmore glacier in Antarctica found something unexpected. They found a fly.
研究人员在南极比尔德·莫尔冰川采集回来的一块粉砂岩中意外地发现了苍蝇。
But in recent years, it is the consumer segment that has gained ground.
但在最近几年，实现增长的是消费领域。
To analyze the effect of the blind drainage system on the engineering characteristics of the ground improvement by gravel pile, the contrast tests were carried out on roadbed testing segment.
为探讨盲沟排水对路基下碎石桩加固的软土地基的工程特性的影响，进行了路基试验段的对比试验，并在路堤填筑施工中进行了孔隙水压力和地基沉降测试。
To analyze the effect of the blind drainage system on the engineering characteristics of the ground improvement by gravel pile, the contrast tests were carried out on roadbed testing segment.
为探讨盲沟排水对路基下碎石桩加固的软土地基的工程特性的影响，进行了路基试验段的对比试验，并在路堤填筑施工中进行了孔隙水压力和地基沉降测试。
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