The finite element model of hydro - mechanical deep drawing is established based on the commercial software DYNAFORM - PC. 采用商用有限元软件DYNAFORM-PC,建立了筒形件液压 - 机械拉深过程数值模拟模型.
They were trapped after the lifts went out of action.电梯出现故障，他们被困在里面了。I hate lifts — they give me claustrophobia.我讨厌电梯——电梯使我有幽闭恐惧感.When the bird lifts off into flight, its wings unfold to an impressive six-foot span.这种鸟起飞...
伦敦时装周将是一场活力四射的盛会。London Fashion Week will be a sparky affair.彩旗增添了盛会的欢乐气氛。The colourful flags added to the gaiety of the occasion.女王出席了在皇家音乐厅举行的音乐盛会.The Queen attended a gala concert at the Royal Festival Hall....