The paper introduces the formula of bonderizing agent, the best technology and application field.本文介绍了耐磨磷化剂的配方, 最佳工艺条件及其应用领域.Process, parameters and influence factors while applying curing zinc - manganese bonderizing on...
屋子内部被挡住了，以防路人好奇地张望。The interior was shielded from the curious gaze of passersby.他们会透过那扇经受风吹日晒的老木门的缝隙向外张望。They would look out through the cracks of their weather-beaten door.他溜进门里，慌忙地四处张望着。He ducked through the door and l...
Before the beer can be bottled it has to be fined.啤酒在装瓶之前要使其澄清。They fined him ten dollars.他们判他10美元罚金。He was fined for speeding last year.他去年因超速行驶被罚了款。Five soldiers were each fined £140 for swiping a wheelchair from a dis...
Development proposals of isoprene rubber in China were put forward.结合我国的实际情况,提出了发展我国异戊橡胶的几点看法.Isoprenoid ( terpene ): Class of organic compounds made up of two or more structural units derived from isoprene.类异戊间二烯化合物(亦称 ...