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该洗井装置具有热能利用率高、低能油井洗井不污染、不灌压油层的优越性能。现文对洗井阀进行了部分改进 ,使该装置更具显著的经济效益和社会效益。
The well washing device has the advantages of high utilization rate of heat energy, low-energy well washing well without pollution and no need of filling the oil layer. Now on the part of the flush valve was improved to make the device more significant economic and social benefits.