双重底

  • 网络double bottom;doublebottom
双重底双重底
  1. 文章分析了现行立式园柱形金属油罐结构上的缺陷,提出了一种由双重罐底及附属结构构成二次密闭系统,具有新型结构的立式钢油罐。

    After analysing the defectS Of the structure of vertical cylindrical metallic tank in operation , this article puts forward a new steel structural vertical oil tank which has double bob bottoms and double hermetic system .