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本文对副井井口、井底的安全门、摇台和阻车器安全保护装置的设计,增大系统的安全系数,同时还实现了一、二水电平的安全连锁。图1。
In this paper, the design of the safety guard of the auxiliary wellhead, bottom hole safety door, cradle and car stopper increases the safety factor of the system and also realizes the safety chain of level one and two water level. figure 1.