thermometer bulb短语⁶⁵⁰⁶⁹ 基本例句 温度计测温包 Some problems as incorrect adjustment on the degree of superheat, general failure of the thermometer bulb, matching of the capacity and freezing of the TEV are presented. 介绍了热力膨胀阀应用于空调制冷系统的几个问题:过热调整不当、感温包常见故障、容量匹配及膨胀阀冻结故障等。 cnki