开门见山地说，我们平时所从事的工作，细细琢磨，都有必然性与偶然性的问题。今年2月19日，北京第一热电厂、北京供电公司八里庄变电站，连续发生两起误操作事故，就整个过程来说，是偶然的，然而就当时的事态，即构成事故的各种条件和环境以及造成的严重后果和影响来说，又带 Saying straight, that we usually work, carefully pondering, there are inevitability and contingency issues. February 19 this year, the Beijing No. 1 Thermal Power Plant, Beijing Power Supply Company Balizhuang substation, two consecutive mishandling accidents, the entire process, is accidental, but the then state, which constitutes the conditions of the accident and Environment and the serious consequences and impact it caused