该书描述了4个角色，大致上以我的几个叔叔为原型。The book follows four characters, loosely based on my uncles.金属轮战车是现代战争中坦克的原型.Metal - wheeled chariots are the prototype of the tanks of modern warfare.他将原型空运到西雷纳姆，向一批高级军官作演示。He flew the prototype...
Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field.液化气芳构化生产三苯工艺,属于石化领域轻烃芳构化技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal react...