相传吊罐是盛唐时期由波斯商人传入我国的,是回族传统的沐浴设施,主要是供回民洗大净用的。一般回民家里除了必备汤瓶外,家家户户都悬挂一个“吊罐”,且大多数都是在门背后或墙角或房顶上打着一个长钉子,钉子上系着一个铁钩,在铁钩上挂着“吊罐”。
文中应用安全系统工程中的事故树分析方法对天井吊罐运行中人员坠落事故进行了分析。
In the paper, the FTA of system safety engineering is used to analyze the accident of person dropout in moving raise cage.
实践表明,用该机掘进天井与普通掘进法和吊罐法相比,可大大减少成井费用,经济效益较好。
It has been proved in practice that this machine can significantly reduce raising cost and yield better economical results by comparison with conventional raising and cage raising methods.
在鲁布革电站、曲靖恭家坝和漫湾电站都曾使用缆索起重机吊装桥梁、闸门、钢管、吊运混凝土罐等。
The cable crane was used for lifting bridges, gates, penstocks and concrete buckets etc, during the construction of the Lubuge, Gongjiaba and Manwan hydropower stations.
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