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- ground surface measurement 地面度量
- Abrading and cleaning ground surface. 打磨、清洁地面；
- The level at which the ground surface meets the foundation of a building. 参考水准面地表面与建筑物基础相遇的高度
- Perturbation of ground surface temperature reconstructions by groundwater flow? 用地下水流进行地面温度重建的扰动?
- Soil below the ground surface. 下层土地面下的土壤
- To accomplish the same task using X-ray diffraction would take weeks, each single surface measurement occupying approximately 30minutes. 要完成相同的任务用X射线衍射将需要几个星期，每一个曲面测量占领约30分钟。
- The friction coefficient of the polish surface was 74% of that of grind surface. 摩擦表面抛光处理,使摩擦因数降低为磨削处理时的74%25。
- The problem of large curved surface measurement while it is erected was solved by this method with sub-millimeter precise, which was shown though some experiments. 实验表明这种方法解决了对架设状态下大曲面的检测问题,检测精度可达亚毫米级。
- The determinant criteria of the stability of roadbed is mainly ground surface deformation caused by mine goaf collapse. 采煤空区坍塌引起的地表移动与变形是确定路基稳定性的主要依据.
- At present the surface measurement technology is getting mature, but there isn't ideal means for the measurement of subsurface which is under the precision surface. 目前表面检测技术已经比较成熟,但对精密表面下的细小缺陷却没有理想的检测手段。
- This thesis modifies the Michelson interference system to develop an optical non-contact surface measurement system with resolution improved four times of the traditional method. 中文摘要本文以改良麦克森干涉系统再配合四分之一波片与偏光镜的组合发展出更高解析度的光学非接触式量测系统。
- Activity Level and Diltribution of ~(137)Cs in Ground Surface of Anhui Province. 安徽省地表~(137)Cs的活度水平与分布特征
- This table surfaces measures 20inches by 36 inches. 这个桌面宽20英寸，长36英寸。
- The infiltration due to rainfall is limited in top layer and is around the range up to 40m from ground surface. 配合丰枯水期地表水及地下水的同位素组成，可追溯地下水源，辅助对地下水流场的了解。
- Set dampproof-cloth on the ground surface and the 4 corners should be set completely. 将防潮布放在地面上，四个角必须完全覆盖。
- More often than not, horseshoes placed above the door have the heels up and the ground surface of the shoe facing out. 古爱尔兰传说耶稣出生在马厩，因此马蹄铁也具有神奇的力量。如果有人拾到马蹄铁便被认为会招来好运。
- It can be seen that: during the single train runtime, settlement of ground surface is larger, and fluctuated. 结果表明：在单次列车运行期间内，地面的沉降较大，并且呈现波动现象；
- Abstract: Seism monitoring under ground has higher accuracy with less noise jamming from the ground surface. 中文摘要: 井下地震监测可减少地面噪声干扰、提高地震监测精度。
- The ground surface subsides discontinuously,and rockmass fails slowly in the mine. 东区现有地表下沉属于不连续下沉,岩层破坏主要是缓慢型破坏。
