生产一片热气腾腾、欣欣向荣的某中氮厂，建厂三年来从未发生过中毒死亡事故。可是，近来却接二连三发生３起同样的因一氧化碳中毒，死亡４人事故。１９９７年４月３０日下午循环水岗位２名男工进凉水塔打扫卫生时，因合成冷却排水管泄漏出来的一氧化碳中毒身亡。１２月１... Production of a steaming, thriving medium nitrogen plant, plant construction in the past three years has never occurred poisoning deaths. However, three similar fatalities of four people have recently occurred due to carbon monoxide poisoning. On the afternoon of April 30, 1997, two male workers in the circulating water post cleaned their bodies and poisoned the carbon monoxide poisoned by the synthetic cooling drain. December 1 ...