He was a bricklayer—a big, strapping fellow.他是位砌砖工——一个高大健壮的小伙子。He worked as a bricklayer's mate.他给瓦工打下手。After he left school, he tried his hand at a variety of jobs—bricklayer, cinema usher, coal man.离开学校后，他尝试过各种工作，...
He worked as a bricklayer's mate.他给瓦工打下手。After he left school, he tried his hand at a variety of jobs—bricklayer, cinema usher, coal man.离开学校后，他尝试过各种工作，如泥瓦匠、电影院引座员、运煤工。The bricklayer on the roof was calling for more...
They are reliant on a very limited number of exportable products.他们依赖数量非常有限的外销产品。Either then produces net exportable electricity for sale to offset plant - operating costs.然后可以产生净输出电能用来销售,从而弥补装置的运营成本.We enclose ( are enc...
The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The surface obtained when every point on the edge generates an involute is called helicoid.表面获得了在边缘...