1. By now, there are four methods of earth: neutral point un-earth, neutral point directly earth, neutral point earth with resistance, neutral earth with an arc suppression coil. 目前主要的接地方式有中性点不接地、中性点直接接地、中性点经电阻接地、中性点经消弧线圈接地。
2. By now, there are four methods of earth: neutral point un-earth, neutral point directly earth, neutral point earth with resistance, neutral earth with an arc suppression coil. 目前主要的接地方式有中性点不接地、中性点直接接地、中性点经电阻接地、中性点经消弧线圈接地。
3. Earth is an ellipsoid and its surface is curved, but the maps are usually drawn to the floor plan on paper. So before drawing you must spread the curved surface surface to the plane first. 地球椭球体表面是曲面，而地图通常要绘制在平面图纸上，因此制图时首先要把曲面展为平面。
4. The earth will burst asunder, the earth will be shaken apart, the earth will be convulsed. 大地必将粉碎又粉碎，大地必将崩裂又崩裂，大地必将动摇又动摇！
5. In addition to Jessica, was Miss Spain, "Miss Earth Fire" title of Miss India was "Miss Earth Wind" title of Miss Venezuela won the "Miss Earth water" title. 除杰西卡外，西班牙小姐获得“地球之火小姐”称号；印度小姐获“地球之风小姐”称号；委内瑞拉小姐夺得“地球之水小姐”称号。
网络释义
alcaline-earth metal alkali-earth metal alkaline earth metal earth alkali metal 碱土金属;
alcaline-earth metal alkali-earth metal alkaline earth metal earth alkali metal 碱土金属;
alcaline-earth metal alkali-earth metal alkaline earth metal earth alkali metal 碱土金属;
alcaline-earth metal alkali-earth metal alkaline earth metal earth alkali metal 碱土金属;
alcaline-earth metal alkali-earth metal alkaline earth metal earth alkali metal 碱土金属;
