在研究方法上，结合制冷行业的实际样本数据，采用LOGIT回归方法来获得研究结果。
The LOGIT model will be applied based on the examples from HVAC industry and then the conclusion will be taken out.
指出了氦质谱检漏仪在溴化锂制冷行业中应用的重要性。
Points out the importance of application of helium leak detector.
产品销量在国内同行业中名列前茅，是国内最大的半封闭制冷压缩机生产企业之一。
The factory is one of the largest semi-sealed compressors manufacturing base in the country, with a top sales volume among the craft brother.
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