在一个实施例中，基站确定是否存在要发送到移动台的下行链路信道数据。
In one embodiment, the base station determines whether there is downlink channel data to transmit to a mobile station.
控制和仪表系统，包括：控制箱，警报监测系统，牵引链，油罐液位测量系统，电气测试台等。
The control and instrumentation systems, including: control box, alarm monitoring system, traction chains, tank level measurement system, electrical test bench and so on.
为研究慢性低氧及跑台训练对大鼠骨骼肌肌球蛋白重链(mhc)亚型基因表达的影响，对揭示肌肉收缩蛋白性能的变化机制具有特定的意义。
The purpose of this paper is to investigate the influences on the gene expression of myosin heavy chain (MHC) isoforms of skeletal muscle in rats by chronic hypoxia and exercise training.
港口系统排队模型由两个排队子系统构成。本文对单个泊位(服务台)的情形讨论了它的嵌入马氏链，给出了系统遍历的充分必要条件。
This paper examines port queuing system with single berth. For its imbedded Markov chain, the author gives a necessary and sufficient condition under which the system is ergodic.
提出的一个问题是由网络中用于组合通过并行分集链路从一个移动台接收的分组的软切换组合节点造成的复杂性。
A problem addressed is the complexity imposed by a soft handover combination node in the network for combining packets received from one mobile station over parallel diversity links.
通信还发生在上行链路方向中，包括从移动台到基站的传输。
Communications also occur in an uplink direction including transmissions from the mobile station to the base station.
通过仿真计算分析了中间传动链各个刚度环节对工作台综合刚度的贡献量，找出了传动链的刚度薄弱环节。
The weak part of the driving train is found out by analyzing the influence of each stiffness part in the driving chain on the synthesis stiffness through simulation.
此外，移动台也可自由地选择另一个或同一个基站作为反向链路(RL)服务站。
In addition, the mobile station can also freely select another or the same base station as a reverse link (RL) serving station.
我们仅有的机器（不包括割草机）是一台3马力的小型旋转式耕耘机以及一架16英寸的链锯。
The only machinery we own (not counting the lawn mower) is a little three-horsepower rotary cultivator and a 16-inch chain saw.
我们仅有的机器(不包括割草机)是一台3马力的小型旋转式耕耘机以及一架16英寸的链锯。
The only machinery we own (not counting the lawn mower) is a little three-horsepower rotary cultivator and a 16-inch chain saw.
在基站布局规划的上、下行链路计算中基于链路发射功率与小区负载进行移动台分配。
The mobile assignment was based on the transmit power of the link as well as cell load in the up link and down link calculation of base station location planning.
战术数据系统采用两台多任务计算机、1553B数据链、多模式键盘、座舱视频显示等。
The tactical Data Systems of SH-60F are Dual, redundant mission computers, Digital data bus architecture (MIL-STD-1553B), Multi-function keypad access, Cockpit video displays.
战术数据系统采用两台多任务计算机、1553B数据链、多模式键盘、座舱视频显示等。
The tactical Data Systems of SH-60F are Dual, redundant mission computers, Digital data bus architecture (MIL-STD-1553B), Multi-function keypad access, Cockpit video displays.
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