Point out place of Daton colliery go off the reasons of calamity more in recent years, propose and controlmeasure and method who fire take place.
指出大同地方煤矿近年多起火灾原因，并提出遏制火灾发生的措施和方法。
2
The numerical experiment of a firecontrol accuracy test demonstrates that residual entropy can be used as a measure for dynamic model checking and order determination.