香港特别行政区行政长官
chief executive， hong kong special administrative region
chief executive
hong kong special administrative region
省级行政区界线
Province-level Administrative Boundary
省级行政区域界线
province administrative boundary
省级行政区域界线管理
provincial administrative boundary
澳门特别行政区政府地图绘制暨地籍局
Cartography and Cadastre Bureau of Macao SAR
Macao
香港特别行政区政府
Government of the Hong Kong Special Administrative Region
香港特别行政区政府土地基金
hong kong special administrative region government land fund
二级行星齿轮减速器
double planetary gear reducer
二级行星齿轮减速器滑轮组
double planetary gear reducer sheave
二级行星齿轮减速器轴
double reduction planetary axle
二级行星齿轮扭力轮毂
double planetary torque hub
二级行星齿轮扭力轮毂部件
double planetary torque hub component
二级行星齿轮输入轴
double planetary input shaft
过[氧]二碳酸二（二级丁酯）
di-sec-butyl perdicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl peroxy-dicarbonate
di-sec-butyl perdicarbonate
水资源二级区
water resources secondary area