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- Dense WDM (DWDM), achieves higher capacity by dividing a wavelength-band into even more channels.So it becomes very important in the long distance transmission . 密波分复用（DWDM）将一个光纤划分出更多的信道，从而加大了传输容量，使其在长距离传输中具有不可或缺的地位。
- I am collecting the fee of the long distance call. 我来收长途电话费。
- SPC exchanges have accounted for 99.8% of the country central office telephone exchanges and 99.6% of long distance transmission has been digitized. 全国局用交换机程控化比重达到99.;8%25，长途传输数字化比重达到99
- Fork right at the long distance bus station. 到长途汽车站再向右转。
- If there are long distance transmission systems and accessorial instruments attaching to the gauge, they all should be appraised and calibrated. 当仪表带有远距离传送系统及二次仪表时，应连同二次仪表一起检定、校准。
- This paper has discussed how to select geoidal model and how to determine normal height in GPS survey of long distance transmission line project. 就长距离超高压送电线路工程的GPS测量中如何选择大地水准面模型，如何确定GPS测量的高程等问题进行了讨论。
- Nobody can break his record for the long distance run. 无人能破他的长跑记录。
- They also understood that as the sunspot numbers increased during the eleven-year solar cycle, the critical cutoff frequency for long distance transmission also increased. 他们并且了解当黑点数字增加了在11年的太阳周期期间,重要截止频率为长途传输并且增加了。
- Please give me the bill of the long distance phone fare. 请把长途电话费的帐单寄给我。
- Breakpoint testing is still in the stage of application and dissemination.It has been being on trial for long distance transmission pipeline without SCADA system. 断电法测试在国内还处于推广和应用阶段 ,尤其是在无 SCADA系统的长输管道上 ,其应用还处于尝试阶段。
- What matters is not the long distance, but a weak mind. 不怕路难,就怕志短。
- You must enter the long distance carrier code for this location. 您必须输入此位置的长途电话公司代码。
- The concept of peak shaving for gas supply,NG storage function of long distance transmission pipelines,T & D pipeline networks,high pressure spherical storage vessels and of their combinations are stated. 介绍供气调峰的概念,长输管道、输配管网和高压球罐的储气功能,以及这三种储气方式的组合。
- My boat is cruising the long distance to mountains after mountains away. 风休住,蓬舟吹取三山去!
- The DS18B20 is a 1-WIRE digital thermometer of DALLAS Semiconductor, It can realize direct digital putput and examination,and has strong control function,long distance transmission,strong antijamming ability,miniature,low power consumption and so on. DS18B20是美国DALLAs半导体公司生产的1-WIRE数字温度传感器,它可实现直接数字化输出和测试,并且有控制功能强、传输距离远、抗干扰能力强、微型化、微功耗等特点。
- Internet based commercial activities for manufacturing enterprises are discussed. Experimental results of long distance transmission of manufacturing information through E mail and FTP are given. 探讨了基于因特网的制造企业商务活动方式，给出了用E－mail及FTP实现制造信息（含文字、图形）的异地传输的初步验证结果。
- What is the longest distance between the ISS and the earth? 空间站和地球的最远距离是多远?
- This paper proposes a novel principle of segregated phase current differential protection in UHV long distance transmission line with shunt reactor installed in the middle segment. 提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- A short cut is the longest distance between two points. 抄近路是两点之间最长的距离。
