研究了压力对溶剂脱沥青过程的影响.The effect of pressure on SDA process was studied.介绍了渣油溶剂脱沥青 - 脱油沥青气化 - 脱沥青油催化裂化组合工艺的研究及应用情况.The article introduces research and application situation of solvent deasphalting - deoiling asphalt gasificat...
Pratt & Whitney has announced that it will be making further job reductions.普惠公司宣布将进一步裁员。The first and most stubborn problem was that of reductions in the number of aircraft.最首要也是最棘手的问题是飞机数量的减少。Many companies have announ...
an infrequent guest稀客Some words are too infrequent to be worthy of inclusion in the dictionary.一些单词的使用频率太低，没有必要收入词典。Barriers between nations are reared by slow and infrequent communication.国与国之间的隔阂是由沟通缓慢而又太少形成的....John&#...
...shrieking and caterwauling in mock distress.故作悲伤地尖叫'It's tragic!' swoons Jeffrey in mock horror...“真惨啊！”杰弗里假装吓昏了过去。The British utopia literature undergoes the process of utopia, mock - utopia and dystop...
河流转向东流时河道大幅度变宽。The river widens considerably as it begins to turn east.我们驱车向东去罗斯托克，但地图却给我指错了方向。We drove east to Rostock, where my map led me astray.该特工人员为东德做了20多年的间谍。The agent spied for East Germany for more than twenty ...