牌子是由纵向和横向的线条构成的。The board consists of vertical and horizontal lines.竖井已经打下，并且挖有横向矿道。Shafts were sunk, with tunnels dug laterally.通常1/50的横向坡度就已足够.A cross slope of one in fifty is usually enough....
Lignin of rice husk high boiling point solvent ( HBS ) digesting process with aqueous solvent of ethanediol.以乙二醇水溶液为溶剂,稻壳为原料制备木质素.Optimization of production can be realized by using the improved ethanediol solvent extrac...
The IGAD region covers Djibouti, Eritrea, Ethiopia , Kenya, Somalia, Sudan, and Uganda.伊加特所辖区域包括吉布提, 厄立特里亚, 埃塞俄比亚, 索马里, 苏丹和乌干达.The Canadians plan to deliver more food to southern Somalia...加拿大计划向索马里南部地区运送更多的食品。We're...
So the effective structure of the firebreak belt in the ridge mountain was the sparse structure.所以,山脊防火林带的有效结构为疏透结构.The proofing efficiency is closely correlated with the wind weather area of the firebreak tree belt.防火林带...
He despairs of escaping the darkness; he is marked for the sword.他不信自己能从黑暗中转回, 他被刀剑等候.People arrange such departures tranquilly, but they are despairs!人们对骨肉的离合总爱打如意算盘, 但是往往落一场空.My mother despairs of me; she thinks me laz...
Duffy's primitive guitar playing is well below par.达菲粗糙的吉他演奏技巧远不够水平。The conditions are primitive by any standards.无论用什么标准来衡量，其条件都很简陋。It's using some rather primitive technology.它使用的是非常古老的技术。...