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2004年6月,重庆市某厂安装了2台WNS4.2-1/90/75-Y(Q)型锅炉,8月份投入运行。2005年五一长假停炉过后,工作人员发现锅炉烟箱漏水,就打开烟箱门检查,
In June 2004, two WNS4.2-1 / 90/75-Y (Q) boilers were installed in a factory in Chongqing and put into operation in August. After the May Day holiday shutdown in 2005, the staff found that the boiler smoke box leakage, open the smoke box door inspection,