1987年4月,我参加了应西德有关方面邀请的一个考察组,在西德布劳施威格防火器厂(Braunschweiser Flammenfilter)考察了一天。给我们的印象是,该厂在防火器的研究、试验和制造方面确实具有世界先进水平,很值得借鉴和参考。现将所见所闻分四部分介绍如下。 1.防火标准 防火器是阻止意外燃烧和爆炸的火焰向未燃爆的混合气传播的安全装置。对其要 In April 1987, I participated in a study team invited by the West German side and undertook a one-day inspection at the Braunschweiser Flammenfilter plant. The impression to us is that the plant does indeed have the world advanced level in the research, testing and manufacturing of fire extinguishers and is well worth learning from. Now see what you hear is divided into four parts as follows. 1. Fire standards Fire arrester is a safety device that prevents the flame of accidental combustion and explosion from propagating to unburned gas mixture. Want it