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- ground noise level 背景噪声电平
- 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。
- The engine gave forth a grinding noise, then stopped. 发动机发出一阵轧轧声,随即停了下来。
- 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。
- The engine gave forth a grinding noise,then stopped. 发动机发出一阵轧轧声,随即停了下来。
- The products of DPCA have adopted a lot of measures to reduce the wind noise, engine noise, ground noise and car parts interfering and hitting noise in the phase of developing. 神龙公司的产品在开发阶段采用了大量措施来降低风噪声,发动机噪声,地面噪声以及车上零件干涉和碰击噪声。
- 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。
- 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。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- 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。