地球: the earth; the globe◇地球扁率 compression [flattening] of the earth; 地球扁球体 earth spheroid; 地球变化磁场 variable magnetic field of the earth; 地球表面 earth surface; 地球波导 terrestrial waveguide; 地球测绘电子学
设施: installation; facilities 短语和例子防洪设施 flood control installations; 集体福利设施 collective welfare institutions; 军事设施 military installations; 文化教育设施 cultural and educational institutions; 军事设施 medi
