The structure, the principle of work, bauxite floatation of BF - L floatation machine were presented.本文介绍了BF -L 型浮选机的结构特点, 工作原理及铝土矿选矿的适应性研究.The seven leading bauxite exporters formed the International Bauxite Association...
有位朋友戏谑地称它为“避难所”，然后这个名称就沿用了下来。A friend dubbed it "The Sanctuary" and the name stuck.她戏谑地微笑着,做出了环视一圈会客室的样子.She smiled playfully and made a show of looking the parlour over....
The components of a suspension bridge are: flexible cables, towers, anchorages, suspenders, deck and stiffening trusses.悬索桥有下列构件: 柔性索缆 、 索塔 、 锚固件 、 吊杆 、 桥面、加劲桁架.Gone are the support suspenders and gaudy steel rings that ...
可惜的是，我们是两个世界的人。But my world isn't your world, more's the pity.可惜的是，竹子开花后便会枯死。Sadly, bamboo plants die after flowering.拒绝似乎是可惜的.It'seemed a pity to refuse....
He always follows the dictates of common sense.他总是按常识行事.He obeyed the dictates of his conscience.它凭良心做事.We have followed the dictates of our consciences and have done our duty.我们遵从了自己的良知，尽到了自己的义务。...