The vibration and noise of electrical machine is the important symbol for evaluating the electrical machinery quality.
电机的振动和噪声是评定电机质量的重要标志。
The seat vibration level is important for evaluation of the machinery quality in the research and development(R&D) of the low noise machine.
机脚振动级是评价机械设备振动特性的一项重要指标，是低噪声机械设备研制和验收的重要检测项目。
At present, the part in the room has a transverse flow blower. Its noise comes from two aspects, one is air-flowing and the other is machinery vibration.
现有的空调器室内机中都有一个横流风机，它的噪音主要有两种：空气流动噪音和机械振动噪音。
Visco-elastic material has good structural damping characteristics, which can play a significant role in the design of machinery with noise and vibration problems.
不仅因为振动噪声普遍存在，还因为它对于一些重大工程项目有着巨大的影响。
When any noise, vibration, or overheating develops, shut down the machinery as soon as practical, and get help and advice from the rig mechanic for eliminating the trouble.
当出现异常声音、震动或过热，应当立即停止作业，并找机械师来帮助排除故障。
When any noise, vibration, or overheating develops, shut down the machinery as soon as practical, and get help and advice from the rig mechanic for eliminating the trouble.
当出现异常声音、震动或过热，应当立即停止作业，并找机械师来帮助排除故障。
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