环板式传动
ring-plate-type gear transmission
ring-plate typed transmission
环板式减速器
multi-ring gear reducer(MRGR
环板式行星针摆传动
ring-plate typed planetary pin-cycloidal drive
环板式针摆行星传动
ring-plate-type cycloid drive reducer
ring-plate-type pin-cycloidal gear planetary drive
双曲柄环板式
Double Crank Ring-plate-type
双曲柄环板式针摆传动
double-crank ring-plate-typed pin-cycloidal drive
混凝土楼板辐射空调系统
Concrete floor radiation air-conditioning system
板式楼
slab-type apartment building
钢盘模混凝土井格式楼板
concrete-pan system grid floor