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.
这家公司生产一系列的新型轻便自行车。The company manufactures a range of innovative light-weight cycles.他催促所有人拼命干活，直到生产遭遇瓶颈。He pushed everyone full speed ahead until production hit a bottleneck.今年，工厂生产的小轿车可能只有1,500辆。The factory may make as...