Radar echo simulation technology has been widely used in radar system adjustment, performance assessment and equipment maintenance.
雷达回波模拟技术为雷达系统的调试、性能评价和设备维护提供了必要条件。
The ventilation system adjustment is one of the routines in mine production, and the quality of the adjustment project concerns mine safety production directly.
矿井通风系统调整是矿井生产的日常工作之一，调整方案的优劣直接关系到矿井的安全生产。
It consists of temporal-spatial thinking method, positioning analysis method and system adjustment method.
时空定位系统指导法由融为一体的时空思维法、定位分析法和系统调适法组成。
Laser transmitting wavefront is near diffraction-limited in space laser communication. Wavefront measurement is the basis of system adjustment and testing.
空间激光通信中发射波面质量接近衍射极限，测量波面是调整和检验发射系统的依据。
The principle is that the system adjustment signals are changed into shift-pulses via a timer so as to trigger SCR for three-phases full-controlrectification.
共原理为将系统调节信号经定时器转换为移相脉冲串去触发可控硅进行三相全控整流。
Swimming can improve the motor system, digestive system, nervous system, adjustment of skin's blood vessel etc.
游泳训练对人体的运动系统、消化系统、神经系统、皮肤血管的调节等方面都有促进作用。
Swimming can improve the motor system, digestive system, nervous system, adjustment of skin's blood vessel etc.
游泳训练对人体的运动系统、消化系统、神经系统、皮肤血管的调节等方面都有促进作用。
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