HF radio communication has a significant communication blind zone in the range of 200 kilometers usually. This disadvantage restricts its application in the nearrange tactical mobile communication.
短波无线电通信在200公里范围内通常存在着盲区，这一特点制约了其在近距机动通信中的应用。
2
This is currently an acceptable solution, as computer memory sizes are nowhere near the full 64bit address range.
这是一个相当不错的处理方法，因为计算机存储的规模远不及64位的极限地址范围。
3
Jyotirmoy Dey, 56, was shot at point blank range by four gunmen on two motorbikes near his home on Saturday afternoon.