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分析了旧式H形汽车空调热力膨胀阀内泄露的原因 ,介绍了新式H形膨胀阀门采用先进的密封结构解决内泄露问题的方法。
The reasons for the internal leakage of the old H-type automobile air conditioning thermal expansion valve were analyzed. The new type of H-type expansion valve was introduced to solve the problem of internal leakage by adopting the advanced sealing structure.