depth-span ratio造句

例句与造句

1. With the increase of the pile quantity of wharfs , the dimension of pile caps and the depth - span ratio of beams increase gradually
   摘要港口码头基桩数量的越来越多，导致了高桩码头中桩帽尺寸和梁的高跨比逐渐加大。
2. It's difficult to find depth-span ratio in a sentence. 用depth-span ratio造句挺难的