描述两个功率电平比值的单位.A unit that describes the ratio of two power levels.要使计数器正常工作,正向和逆向控制输入电平必须始终相反.For proper operation the forward and reverse direction - control inputs must always be complementary.如旁瓣电平过大,很多科研工作者都在设法解决这些问题...
Switch lockout prevents accidental activation during transport or storage.特殊设计的开关装置防止在运输与存放时点亮.The standard safety lockout mechanism helps prevent accidental or unauthorized use.标准的安全锁装置能防止错误操作.A safety lockout mechanism...
The story is simple, even puerile.故事很简单，甚至有些幼稚。Puerile cerebral palsy is syndrome of cerebra trauma, which is concomitant with functional obstacles and hypogenesis.小儿脑性瘫痪是一种大脑受损的综合症, 伴有多种功能障碍和发育缺陷.Concert organisers bran...