电喷器要装有防漏电装置如使用时有触电危险.The electric sprayer unIt'shall be protected against leakage earthcurrent liable to cause electrical hazard.防漏电设计 、 防干烧设计 、 防火阻燃设计 、 防开盖设计、防蒸汽设计.Designed to protect heater from electric leakage,...
格勒诺布尔国立高等电化学与电冶金学学校.Ecole nationale sup é rieure d 'é lectronique et de radio é lectricit é de Grenoble.采用电化学的方法在合金结构钢表面形成一层黑色氧化膜.Black oxide film was prepared on alloy structural steel by electrochemical method.采用电...
确定应力强度因子的工作决不是简单的事件.The task of determining the stress intensity factor is by no means a simple one.两因子的乘积的迹不依赖于因子的次序.The trace of a product of two factors is independent of their order.动态应力强度因子的变化发现滞后于应力脉冲冲击几微秒.The dyna...