As I near the North Tower, the wind tugs at my role.当我接近北塔的时候, 风牵动着我的平衡杆.The raucous sirens of the tugs came in from the river.河上传来拖轮发出的沙哑的汽笛声.Busy boasts chug and scurry about the river - racy speed boat, stolid, snorti...
Archaeologists have uncovered some ancient earthwork.考古学家发现了一些古代的土建工程.Square grid is a common method used to estimate earthwork quantity.方格网法是工程土方量计算中应用最为普遍的一种方法.Scope: Earthwork Construction Machinery Construction Earth...