净跨
- na.【建】clear span
- 网络clear spam
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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