可以理解为噪声的法规符合性吧
中国的通过噪声为74dB，欧洲好像是71dB
【 在 zhongyuemin (钟跃民|乒乓汽车舞) 的大作中提到: 】
: 噪声控制.....?
: 具体语境是：
: This system is currently being used by a prominent Recreational Vehicle manufacturer for testing its product lines for Noise Regulation Compliance.
: ...................
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FROM 211.99.222.*