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- Structure of very low noise level. 低噪音结构。
- Noise level shall comply with the EU guidelines. 噪音级别应符合欧盟的指导方针。
- Press national regulation, the dweller is uptown the noise level inside day is 50 decibel the following, nightly it is under 40 decibel. 按国家规定，居民住宅区内的噪声标准白天是50分贝以下，夜间在40分贝以下。
- The noise level of air supply unit should be marked on the drawing. 机组要有噪声要求。
- Airflow system maximizes air volume at minimum noise level. 空气动力系统使加热器在最大出风量时将噪音降到最低。
- The quality of urban living has been damaged by excessive noise levels. 城市生活的质量已被过度的噪音所破坏。
- Latest generation speed reducing gear pair (high efficiency, low noise level). 最新一代减速齿轮对(高效,低噪音)
- Regulation on noise levels on board sea-going ship. 海洋船舶噪声级规定。
- Noise level is higher, everyday concessional working hours is shorter. 噪声级越高,天天容许工作时间越短。
- The ultimate noise levels are the same. 最终的噪音水平是一样的。
- It is forbidden to manufacture,sell or import automobiles that emit noise beyond the limits set on noise level. 禁止制造、销售或者进口超过规定的噪声限值的汽车。
- The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band. 声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
- The accelerometers are set on the bogie frame and under the frame of the car body, and sound meters installed for the measurement of noise levels inside and outside the car. 过载信号器被设置在来路不明的飞机框架和在汽车身体的框架之下, 和酣然的米被安装为噪声级的测量在和在汽车之外里面。
- Feel relaxed - reduce noise level and bright lights. You may want to use soft music in the background. 放轻松一点-使周围保持安静并且点亮灯。你可以用一些柔和的音乐做背景。
- Adjust your surroundings as you would for a meditation: lighting, noise level, temperature, clothing, glasses, shoes. 调整你的环境使之有利于你的冥想;光线,噪音等级,温度,衣着,眼镜,鞋。
- Noise level: The noise level of YU series motors operation at no load is lower than the values shown in the Table. 噪声:电动机空载运转时的噪声不超过下表的数值。
- An acceptable general noise level is achieved by careful acoustic control to provide aural privacy and mask intrusive noise. 一个可以接受的常规噪音水平可以通过精心的声学控制来实现，从而降低噪音并提供一个听觉方面的私人空间。
- OSHA has quantified the noise level in industry which has become a major concern and consideration for many hydraulic controls manufacturers. 职业安全保健管理局规定的噪音水平已成为许多液压控制器制造厂商关注与考虑的主要问题了。
- Conventional methods cannot work well in the condition of low SNR or at a variable background noise level. 常规的检测算法在低信噪比尤其在背景噪声能量可变的环境下不能有效工作。
- Article 32 It is forbidden to manufacture, sell or import automobiles that emit noise beyond the limits set on noise level. 第三十二条 禁止制造、销售或者进口超过规定的噪声限值的汽车。
