... noise emission test 噪音测试 ; 环境保护 Noise level test 噪声级试验 Noise Floor Test Room 背景杂讯测试室 ...
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... 驾驶室仪表板振动测定 vibration measurement of driver cab instrument board 噪声试验 noise level test 驾驶室视野试验 test for field of vision of driver cab ...
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acceptance of noise level test 可接受噪声级测试 ; 接受噪声级测试
Interference and noise level test 本底噪声测试
noise-level acceptance test 噪声级验收试验
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。
The background noise level of this instrument under the condition of conducted disturbance and disturbance power test is provided.
讨论了监测待测物使用工况的必要性，给出了电流参量测试仪的传导骚扰和骚扰功率的背景骚扰电平。
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