The phase mismatch error is the main error source of sound intensity measurement system.

相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差.

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Sound intensity measurement allows accurate identification, isolation and ranking of individual sound sources.

声强测量允许精确的鉴别 、 孤立、列举单个噪声源.

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