Safety regulation is also not for everything, safety regulation can not restrain mine accident when the coals price going up, and safety regulation, itself, is also retrained by many of factors.

• 但安全监管也不是万能的,任何监管措施都不会在煤炭价格不断上涨的情况下完全抑制矿难,并且安全监管本身也是受各种因素制约的。