Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference.
德克萨斯农工大学交通研究所的研究工程师凯文·鲍克说，虽然智能交通灯对一些城市特别有帮助，但有些城市太拥挤了，只有大幅减少道路上的汽车数量才能有效改变拥堵的局面。
This data exchange in the military field is based upon encrypted signals which cannot be analyzed or jammed by hostile forces.
军事领域的数据交换是基于敌军无法分析或干扰的加密信号。
Otherss were concerned that the floating library would just end up in recycling bins, as the books can be hard to spot in jammed subway cars.
还有一些网友担心这些被“丢掉”的书本会埋没于拥挤不堪的地铁车厢，不能被乘客发现，最终沦落于丢进垃圾箱的命运。 。
The conversion part, controller and connection cable are easy to be jammed and are the reliability control point in the aiming system.
瞄准系统中的转换器、瞄准控制器及传输电缆部分是最容易受干扰的环节，也是瞄准系统可靠性的控制点。
He added that in an emergency, such as the capsule getting jammed in the rescue hole, the bottom can be opened with levers inside so the miner can be lowered back down by cable.
他补充说，在紧急状况下，比如说救生舱卡在了救援孔里，底部可以用里面的杠杆撬起，那么矿工可以通过电缆降低回落。
It could be that spotting your other friend in the mall shocked you in some small way, or you worried about how to handle the situation, and the emotion temporarily jammed your retrieval system.
可能在这个商场里碰到其他朋友有些让你吃惊，或许，你为如何应付这个局面而烦恼，你的情感暂时阻塞了检索系统。
The transcription machine needs to be repaired, tapes often get jammed in it.
这个录音机该修理了，经常卡带。
The transcription machine needs to be repaired, tapes often get jammed in it.
这个录音机该修理了，经常卡带。
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