净跨

  • na.【建】clear span
  • 网络clear spam

净跨净跨

净跨

clear span

建筑学常见英语词汇 ... 净距 clear distance 净跨 clear span 截面尺寸 sectional dimension ...

clear spam

译网情深 - 打印文章 - ... 跨径;跨度 span 净跨 clear spam 桥梁全长 overall length of bridge ...

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