The dredger spooned up mud.挖泥船把泥挖起来.Back of the breakwater the dredger was working.在防波堤后面挖泥船正在工作.The slurry pump is one of the key facilities of a dredger.泥泵是水力输送式挖泥船的关键设备....
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.Two fdmilies Of characteristic lines in the hyperbolic region are not orthogonal.在双曲型区域两族特征线互不正交.F...
They ain't only two taverns . We can find out quick. "这儿只有两家客栈, 会弄明白的. ”Maybe ALL the Temperance Taverns have got a ha'nted room, hey, Huck? "也许所有的禁酒客栈都有个闹鬼的房间, 喂, 哈克,你说是不是? ”This food would likewise bring grea...
I further cratered my chin as an adult.成年后,我又在下巴上留下了痕迹.The surface cratered with the constant dropping of water.表面因经常滴水而成坑.... the Moon's cratered surface.月球坑坑洼洼的表面Artillery cratered the roads.炮击后大路布满了弹坑....