大吨位钢支座
large-tonnage steel bearing
大吨位静动载组合装置
combination equipment of static and dynamic load
大吨位退火窑
large capacity annealing furnace
智能大厦
sophisticated mansion
intelligent building
intellectual building
The intelligent buildings
antimonides
智能大厦管理
management of intelligence mansion
全数字智能位置控制器
Total number intellect site control system