1·It doesn't produce noise and Vibration. It has advantages of security and high efficiency.
磁浮列车不会产生噪声和振动，具有安全高效等优点。
2·In a station they are silent: there is no steam to produce noise to deafen the passengers.
在车站时它们很安静，因为没有蒸气发出噪音使乘客震耳欲聋。
3·In addition a reversed flow was formed in the outlet, which could cause a block and produce noise.
另外，在出料直管内形成一个回流区，易造成出料口堵塞，也会产生噪声。
4·Even normal jet engine airplanes produce noise pollution, but Concorde could do harm to people's ears.
即使普通的喷气式飞机也会产生噪音污染，但协和式的噪音飞机对人的耳朵有害。
5·In addition, setting off fireworks will produce noise, which has a negative influence on people's health and life.
最后，燃放烟火爆竹会产生噪音，会对人们的身体健康和日常生活带来负面影响。
6·Guide rail lift in the normal operation of the case, is able to run smoothly, and will not produce noise, if there is a failure, but also very easy to repair.
九恒升降机在正常运行的情况下，是能平稳的运行的，而且不会产生噪声，要是出现故障了，也是很容易进行维修的。
7·The large undulation of pressure at the large-scale hydraulic pump station is usually caused by the pulsating of flow. It's one of essential causes to produce noise in the hydraulic system.
大型液压泵站由于流量脉动往往引起大的压力波动，这是造成液压系统噪声的主要原因之一。
8·But the major worry about noisy environments is that living day after day with chronic noise may produce serious, lasting effects.
但对噪音环境的主要担忧是，日复一日地生活在长期的噪音中可能会产生严重、持久的影响。
9·Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失，这取决于噪音的强度、持续时间和频率组成。
10·Now blacksmiths use pneumatic hammers which produce less noise but are also less productive than the first ones.
如今，锻造师们使用风动锤，因为它的噪音更小，但是生产效率则不及以前。