去年12月25日晚,在城安围航修站进行维修的广州海运局“芙蓉”号客轮上的71名船员和维修工人晚饭后不久,接连发生　心、呕吐、心悸、头晕、口唇和指甲发钳等症状。经医院检查确诊为亚硝酸盐中毒。在医务人员抢救下,全部脱险。 原来,这天中午,一位厨房工作人员用洗机舱锅炉用的 Last night on December 25 last year, 71 crew members and maintenance workers on the “Seremban” passenger ship of the Guangzhou Maritime Bureau who conducted repairs at the Cheng’an Circuit Repair Station shortly after dinner had heart attacks, vomiting, heart palpitations, dizziness, lips and nails Hair clamp and other symptoms. The hospital was diagnosed as nitrite poisoning. Rescued by the medical staff, all out of danger. It turned out that noon this day, a kitchen staff used the washing machine boiler