严冬将至,做好防寒防冻防火工作,对保証冬季正常生产具有重要意义。过去几年,不少的单位,由于预防工作做得不够好,机器和供水设备因严寒而引起的冻结、冻裂等损毁事故常有发生,在此期間火灾事故亦比其他季节突出。根据气象预报,今年仍有冰冻現象,而且,最低溫度有下降到零下3—4度的可能。为保証冬季正常生产,防止冰冻成灾,各地区, Winter is approaching, good cold frost fire prevention work, to ensure the normal winter production is of great significance. In the past few years, many flaws such as freezing and cracking due to severe cold caused by inadequate prevention work have often occurred. In the meantime, fire accidents have also been prominent over other seasons. According to the weather forecast, there is still freezing phenomenon this year, and the lowest temperature may drop to 3-4 degrees below zero. In order to ensure the normal winter production and prevent the freezing disaster, all regions,