The increase of carbon equivalent is primary reason for graphite floatation.碳当量高是引起石墨漂浮的主要原因.The bubble generator is the key equipment of microbubble floatation.气泡发生器是微泡浮选的关键.The floatation process for the mixed primary ...
He took off for Helsinki like a bat out of hell.他飞快赶往赫尔辛基。The envelope was postmarked Helsinki.信封上盖有赫尔辛基的邮戳。You had better travel to Helsinki tomorrow.你最好明天赶赴赫尔辛基。...
He had wrenched his ankle badly from the force of the fall.他因摔倒而严重扭伤了脚踝。Two cities stop in Friday fall, but still bounced the asthenia.两市于周五止跌, 但仍反弹乏力.The helmets are designed to withstand impacts equivalent to a fall fr...
夜间的粉红色和绿色泛光灯把瀑布映照得辉煌夺目.The waterfall was lit up at night with pink and green floodlights.外面, 夜间的宁静被各种异常的闹声所扰乱.Outside, the silence of the night was disturbed by many unusual noises.白天的度数和夜间的度数有什么差别 吗 ?Is there any differ...