Instead, they piggyback on something that mobile networks already do, and measure the strength of the microwavelinks that base stations use to talk to each other.
相反，他们增加了移动网络已有的某些物质，然后测量用于双方通话基站的微波链接强度。
2
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwavelinks by 14,400 km and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
3
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwavelinks by 14, 400 km and the number of telephone lines by 19.61 million.