After cleaning, the vehicle road test to determine the engine in the course of no abnormal noise.
清理完毕后，进行车辆路试，以确定发动机在行驶过程中无异常噪音。
No mechanical seal leakage or abnormal vibration or noise occurred to the two pumps during operation.
两台泵在运转过程中均未见有机械密封泄漏现象发生，也未见有异常的振动和噪声。
Long term heat and noise can result in the abnormal changes of the electrocardiogram, but has no obvious effect on the blood pressure.
结论长时间高温和噪声作业可造成心电图的异常改变，但对血压的影响不明显。
There is no unusual noise in motor during the progress of changing over the load and on abnormal heat generating in control resistance box.
确保在改变载荷过程中发动机没有不正常噪音，在控制抗阻箱中无反常热量产生。
There is no unusual noise in motor during the progress of changing over the load and on abnormal heat generating in control resistance box.
确保在改变载荷过程中发动机没有不正常噪音，在控制抗阻箱中无反常热量产生。
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