single-span beam的意思|示意
单跨梁，单跨轴
single-span beam相关短语
1、 single span beam 单跨距梁
2、 single-span beam method 单跨梁法
3、 single-span flexural beam 单跨圆弧梁
4、 single span statically indeterminate beam 单跨超静定梁
single-span beam相关例句
So I took the board a one - way , and single span beam.
于是我取了一块 单向 板, 和单跨梁.
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