通过对执行机构、控制部分、闭锁信号的分步实施，实现了对井口提升的安全闭锁的工作要求，使用效果良好。
The construction is implemented sequentially on the actuators, control components and locking signals, thus realizing the safe locking of shaft hoisting, and the result of application is satisfying.
目的：探讨先天性十二指肠膜状闭锁的诊断方法和治疗效果。
Objective: To explore the diagnosis and treatment of congenital membrane atresia of duodenum.
在闭锁料斗的顺序控制中引入自适应控制后，其控制效果与精度得到非常显著的提高。
Adapting control applied in the sequence control of the lock hopper makes that the result and precision of lock hoppers control achieved great improvement.
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