地面: 1.(地的表面) the earth's surface; ground 短语和例子低于地面 beneath ground level2.[建筑] (建筑内铺筑的一层东西) ground; floor 短语和例子水磨石地面 terrazzo floor3.(地区) region; area; territory 短语和例子这一带属辽宁地面。 this region is w
Example Sentences:
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Ground test equipment training simulation system based on off - ballistic trajectory measure and wireless security system of launch vehicle 运载火箭外测安全系统地面测试设备仿真训练系统
