2) ultra closed distance
超近距离
1.
Discussion on gas emission law of coal mining face in seam with ultra closed distance to protective stratum;
超近距离保护层开采工作面瓦斯涌出规律探讨
3) extremely close approaching construction
超近距离施工
4) close distance
近距
1.
By describing close distance coal seam fully-mechnized mining, the paper analysed the effects of hydraulic supports and initial resistance and working resistance of the supports as well as the adoption to close distance coal seam mining.
简要分析在近距离煤层综采开采中掩护式液压支架对顶板的支护效果,并分析了支架的初撑力和工作阻力,以及支架对近距离煤层开采的适应性。
2.
Imaging at close distance leads to uneven illumination images in practical application.
针对实际应用中近距离成像产生的图像照度不均匀现象,从成像的光照模型出发,提出了一种具有自适应性的灰度修正方法,并与已有的灰度修正方法进行了对比分析。
6) short distance
近距离
1.
Gas migration law of coal mining in seam with short distance to protection seam;
近距离保护层开采瓦斯运移规律
2.
The application of the flexibility protective stand coal mining in steep slope, short distance and thin seam in Muchengjian Coal Mine proved that this method was effective in solving the difficulty of mining.
柔性掩护支架采煤法在木城涧煤矿急倾斜近距离薄煤层联合开采中的应用,从技术上解决了急倾斜近距离薄煤层开采难的问题。
3.
This paper presents a new calibration method of short distance precision of total station which is called indoor baseline, and discusses its measuring steps and data processing.
该法所得结果与现存两种方法的结果基本相当 ,从而证明了该法能够客观地反映出工业测量用全站仪的近距离测距精
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条