他建议那些想要收更高学费的机构要将超出的部分以一定比例交给国家，而且超出的费用越多，比例越高。
He suggested that those who wanted to charge more than that figure should give a rising proportion of the excess to the state.
摆上胡椒盐瓶及收餐卡，配好相应的餐具、牙签和兰花，配面包时一定配上黄油刀。
Setup pepper and salt shakers, prepare the cutlery, toothpick and orchid , prepaer the butter knife if goes with a bread .
双反浮选流程由于使用了阳离子胺类捕收剂，一定程度上克服了胶磷矿常规浮选需要加温的缺点，并且药剂成本较低。
Due to the use of amine collector, the double reverse floatation flow had overcome the shortage of heating in the routine floatation of phosphorus, and its drug cost was relatively low.
应用推荐