bellout

  • un.加宽;使成漏斗形;扩成喇叭形
  • 网络扩底

belloutbellout

bellout

扩底

建筑英语词汇(连载)-土木在线论坛 ... belated registration case 补办登记个案 bellout 扩底 bellout diameter 扩底直径 ...

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