Optic fiber is now the preferred transmission medium for long-haul trunks.
光纤已是长途干线的首选传输媒质。
Anyone can broadcast electromagnetic waves and no one really owns the transmission medium.
任何人都能广播电磁波，实际上没有人拥有这种传播介质。
Ultrasonic coupling agent; Acoustic transmission medium; Health requirements; Biological evaluation.
超声耦合剂；透声媒质；卫生要求；生物学评价。
The telephone line is the most useful transmission medium in the remote detecting and controlling system.
在远程检测与控制系统中，电话线是最常用的一种传输介质。
The transmission medium of municipal buried gas pipeline has the character of flammability, explosion and toxicity.
城市埋地燃气管道主要输送的介质有着易燃、易爆、有毒等特性。
The transmission medium for a digital channel can be opticalcable, digital microwave link and satellite circuit, etc.
数字信道的传输媒体可以是光缆、数字微波、卫星信道等各种手段。
The experiment was carried on by using the compound pressure transmission medium, dynamic compensating pressure and non-permanent power heating.
采用复合传压介质和动态补压、非恒功率加热等工艺进行了合成试验。
Pathogeny, transmission medium and prevalence rule of malaria in Haiyan county were understand through analyzing malaria surveillance data from 1988 to 2005.
通过对海盐县1988 ~ 2005年疟疾监测资料的分析，了解本地区疟疾的病原、传播媒介和流行规律。
When the viscosity of the liquid delivery higher, or when the system work in a cold environment, we must ensure that the transmission medium can flow smoothly.
当输送液体的粘度较高，或当系统在寒冷环境工作时，必须确保输送介质能够顺畅地流动。
However, the traditional FSO technologies use infrared light as a transmission medium. In specific environment, it is susceptible to interference to normal work.
而传统的FSO技术采用红外光作为传输载体，在一些特定的环境中容易受到干扰而难以正常工作。
Theory of chaotic signal transmission in optical fiber and physical mechanism of chaotic signal acting on optical fiber transmission medium are theoretically studied.
对光纤混沌传输理论及混沌信号与光纤传输媒介相互作用的物理机制进行了理论研究。
This technique eliminates the tube in conventional mechanical lifting, takes hollow rod as the transmission medium and oil flow channel and discharges fluid during down stroke.
该项工艺省去原机械举升中的油管，利用空心杆作为传动介质和油流通道，下冲程挤压排液。
Seals can be polymer materials, asbestos or rubber seal material selection depends on the valve components of the transmission medium, operating temperature, working pressure and flow rate.
密封件可以是高分子材料、石棉或橡胶，密封件材料的选择取决于阀门所输送的介质成分、工作温度、工作压力和流速。
The sensor system USES the optical fiber as the transmission medium of bioluminescent bacteria signal, separating the sensor and the optical detecting system, which is convenient for field use.
传感器系统采用光纤作为发光菌信号传导介质，使传感器与后面的集成光学检测分析系统相分离，便于现场应用。
Generally forced convection circulation heating device taking gas as heat transmission medium requires high temperature uniformity. So it is very important for selection of fans and control method.
对温度均匀性要求较高的电热设备，通常采用强制循环对流的加热方式，因此风机的选型及控制对能否达到要求的温度均匀性至关重要。
Generally forced convection circulation heating device taking gas as heat transmission medium requires high temperature uniformity. So it is very important for selection of fans and control method.
对温度均匀性要求较高的电热设备，通常采用强制循环对流的加热方式，因此风机的选型及控制对能否达到要求的温度均匀性至关重要。
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