您要查找的是不是：
- Reduced noise: Being a simpler device, a direct drive mechanism has fewer parts which could vibrate, and the overall noise emission of the system is usually lower. 分别就是指效率提高，降低噪音，更长的使用寿命，低转速就可产生高扭矩。
- Where possible “quiet” plant shall be selected in order to minimize the overall noise burden to be sustained and to maximize the allowable plant under any particular CNP. 尽可能选用“安静”的设备，以将建筑噪音许可证规定的总体噪音负荷最小化，并将容许设备最大化。
- Overall noise of this system is pelow10.000pwop in the 2500km hypotheti-cal reference circuit. 2500pwop of the total noise is allococated to the thetical equipment and 7500pwop to the repeatered line which Sufficiently Satisfies the CCITT Recommendation. 在2500Km的模拟参考电路上的总杂音小于10,000pwop,其中分配终端设备的杂音为2500pwop,线路增音设备为7500pwop,这完全符合CCITT的建议。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- I've got the hump over what he said to me. 我已经对他所说的很不耐烦了。
- She threw a scarf over her shoulders. 她在肩上披上一块肩巾。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- Planes fly over our house every day, making a terrible noise. 飞机每天从我们房顶飞过，吵死人的。
- They all cooed over the new baby. 他们对着新生婴儿爱抚地轻声细语。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- There's been an overall improvement recently. 近来各方面都有所改进。
- She worried over her father's health. 她为父亲的健康担忧。
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- The overall situation is worsening. 整体形势在日益恶化。
- The shop assistant was wearing a white overall. 那店员穿著白色长罩衣。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
- He asked the tailor to make over his pants. 他请裁缝把他的裤子翻改了一下。
- The sailboat keeled over in the storm. 帆船在风暴中倾覆了。
- The overall design of an epic poem. 一首史诗的总体方案
- The predicted overall noise level from the new road together with other traffic noise in the vicinity must be above 新建道路加上附近其他道路的交通噪音的预测整体噪音声级,必须达
