为解决该问题，在建立钢坯加热过程数学模型的基础上，提出了总括热吸收率的试验修正方法。
To solve this problem, an experimental correction method of dynamic compensation of THEF was therefore proposed on the basis of establishing steel heating process mathematical model.
经试验该降噪箱对噪声的吸收率为94.4%，温差减小，各种医用空压机均可使用。
Via experiment, the noise absorptance of the noise-reduction box is 94.4%, temperature difference is reduced, and the noise-reduction box can be used for various medical air-compressors.
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