It was a foretaste of things to come.事情初露端倪。Summer styles are often a foretaste of autumn fashion.夏装的款式常常是秋装的预兆.This is but a foretaste of what the emerging technologies will enable us to do.新科技将会给我们带来什么，这仅仅是一次初体验。...
It was a foretaste of things to come.事情初露端倪。It was a foretaste of things to come...事情初露端倪。Summer styles are often a foretaste of autumn fashion.夏装的款式常常是秋装的预兆.This is but a foretaste of what the emerging technologies will...
They surmount one crag after another.他们登上一块又一块的峭壁.It can surmount obstacles, eulogize differences, stimulate inspirations and bring about instructive effects and wealth.它可以跨越障碍, 颂扬差异, 激发灵感,带来教益,创造财富.Do not cross this, sh...
采购产品火炉, 预热器, 泵, 旋转主要细胞, 喷嘴, 移动管, 喷嘴.Furnaces, Preheaters, Pumps, Turn Key Cell, Nozzles, Transfer Tubes, Nozzles.热管空气预热器是一种重要的余热回收装置.Heat pipe air heater is a important heat recovering equipment.介绍了无机传热技术在空气预热器上的应用及其技术的优...
An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.The experimental results of NACA 0012 airfoil dynamic pressure measurement are given here.12翼型动态测压的实验结果,初步分析了影响翼型动态气...