side span
短语词组
- unsymmetrical side -span 不对称边跨
- ratio of side -span to 分跨比
- high and large side -span 高大边跨
- side span support 边跨支撑
- long side span 大边跨
- side span column 边跨柱
- side span WESTBANK 侧孔
- ballast on side span 边跨压重
- connection side span 连接边节距 返回 side span