大堂空调设计
hall air conditioning design
有人驻守简易平台设计
design of manned simple platform
有关外部事件的设计基准
design basis for external events
友好界面设计
user-friendly interface design
游丝位置设计
Position Design for Hairsprings
游具设计
design of children’s commodities
油脂工程设计
design of oil engineering
油气联合喷嘴的管道设计
Pipeline design of oil and gas combination nozzle
有色冶金设计与研究
nonferrous metals engineering & research