Previous low-power, inexpensive wireless communication technologies could only stretch a few kilometers, she says. "What's important is that Intel is getting much longer distances."
先前的低功率、廉价无线通信技术只能延伸几公里，她说，“重要的是，Intel正在达到更长的距离。”
2
After the nets, stretch, throw reversing valves, make the initial position, close to power.
绷网完以后，扳动换向阀，使手轮回到初始的位置，关闭电源。
3
At that rate, a one-mile stretch of four-lane highway could power about 500 homes.