The child's continual crying drove me to distraction.那孩子不断的哭声弄得我几乎要发疯.John drove homeward through the lanes.约翰驱车穿过小巷向家驶去。He turned his large car with some adroitness and drove away.他熟练地把他那辆大车子调了个头,开走了.He drove up in...
The plane has UHF and VHF radios plus an instrument landing system.飞机配备了UHF和VHF无线电以及仪表降落系统.RFID tag in UHF frequency band is more attractive because it is for far distance.UHF频段有源射频标签由于远距离识别的特点,是RFID的 发展方向,目前国内在这一领域的研发尚处...