还是进行客观的测试，都不能显示噪音对这些美国水兵有任何影响。
The papers are full of complaints about air pollution, water quality, waste and noise.
为了保证强噪音环境下测试的准确度，系统还带有一只耳机。
To aid detection of bleed valve movement in noisy environments a headset has been provided.
为了保证强噪音环境下测试的准确度，系统还带有一只耳机。
To aid detection of bleed valve movement in noisy environments a headset has been provided.
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