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- Noise and Vibration Level Measuring of Lin. 交通噪音、振动及车流量测定。
- The noise level of turbogenerator can be effectively controlled after its vibration level is reduced. 通过对汽轮发电机组进行减振改进后,机组的噪声都得到有效的控制。
- The vibration level of rail can be reduced when the rail is installed with compound damping board (CDB), a complex of high damping material and restrained board. 在钢轨表面粘贴由高阻尼材料和约束板材构成的复合阻尼板可以减小钢轨的振动。
- Rule of development: When a higher spiritual being helps a lower spiritual being in its spiritual development, it helps also itself, because it improves its spiritual and vibration level. 进化法则:当一个更高的灵性存在用它的灵性进化帮助一个较低的灵性存在,同样它帮助它自己,因为它提高它的灵性和振动水平。
- Experiments show that an isolator which employs a combination of coulomb and viscous damping is avery simple and effective device, it can considerably reduce the vibration level of a cantilever structure. 实验证明同时具有干摩擦与粘性阻尼之隔振器是一种简单而有效的设备,它能够显著地降低悬臂结构的振动水平。
- This paper deals with the method which applies the frequency band-specific vibration level to monitor the boiler feed pump(BFP) in fossil power station, and the vibration analysis and fault diagnosis on BFP are introduced. 本文介绍了采用谱频带振动电平分析方法来监测电站锅炉给水泵系统,并介绍了锅炉给水泵(Boil-erFeedPump)的振动分析及故障诊断方法。
- Some exhaust system has been anslyzed with the former model.The reasonable suspender positions have been decided.The vibration level of the body and the internal noise have been decreased. 采用该模型对某排气系统进行了模态分析,确定了合适的吊挂位置,降低了车身振动和车内噪声水平。
- Rule of development : When a higher spiritual being helps a lower spiritual being in its spiritual development, it helps also itself, because it improves its spiritual and vibration level. 进化法则:当一个更高的灵性存在用它的灵性进化帮助一个较低的灵性存在,同样它帮助它自己,因为它提高它的灵性和振动水平。
- Through analysis and research on the noise and vibration in the test ground of vibratory road idler, measures have been taken to lower the wise and vibration level and good effect has been resulted. 摘要对压路机试车场噪声与振动进行分析研究,采取几项措施的综合治理,试车场的减振降噪取得较好的效果。
- Through analysis and research on the noise and vibration in the test ground of vibratory road roller, measures have been taken to lower the noise and vibration level and good effect has been resulted. 对压路机试车场噪声与振动进行分析研究,采取几项措施的综合治理,试车场的减振降噪取得较好的效果。
- Special lateral cross-flow fan makes lower fan rotation speed, which ensures lower noise and vibration levels. 独特的交错纹风扇设计有效减低转速以降低噪音及震动。
- Lovat G, Loyau T, Thome J P.Prediction of sound radiated by industrial machinery from measured vibration levels: experimentation of the method on an academic case(part 1). 张重超,杨玉致,朱梦周等.;机电设备噪声控制工程学
- Such photons will excite the higher vibrational levels of the OH molecule. 这种光子会激发OH分子的较高振动能级。
- Methods of measurement for vibration level 振级测定法
- ground surface acceleration vibration level 地表加速度振级
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- The rotational levels of the ground vibrational level may be depopulated by radiation. 基态振动能级的各转动能级的粒子数可能因幅射而减少。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- Although multiple engines could possibly be synchronized to fire in a manner that reduces vibration levels, they will still be significantly greater than those generated by turbojet or rocket motors. 从它的发动机和机身的构造材料,虽然多引擎也可能会被同步到火灾的方式,降低振动水平,但仍将大大高于由涡喷发动机或火箭发动机产生的。