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介绍了风冷式电磁涡流刹车的优点和性能。实践证明 ,该新型辅助刹车能满足钻井的实际需要 ,特别适用于寒冷及干燥地区 ,深受油田用户欢迎。
The advantages and performance of air-cooled electromagnetic eddy current brake are introduced. Practice has proved that the new auxiliary brake to meet the actual needs of drilling, especially for cold and dry areas, welcomed by oil users.