The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
Mineral oil free, water-miscible cooling lubricants, mainly for drilling, turning, milling, thread cutting, sawing, vibratory grinding, vibratory finishing.
不含矿物油、水溶性的冷却液，主要用于钻孔、研磨、螺纹切削、锯削、振动磨削、振动抛光。
Products include sawing, cutting, grinding, drilling, littering, various tools, various stone Wood, ceramics, concrete, glass and ceramics for finishing.
产品包含锯、切、磨、钻、抛，各类工具，可对各种石材、陶瓷、混凝土，微晶玻璃等进行精加工。
The article presents the application of technique datum hole in designing special clamps for drilling diagonal bore and finishing inclined plane, and raises calculation analysis.
论述加工斜面、斜孔零件时工艺基准孔在夹具设计时的应用，并提出了计算分析。
It is significant to improve the hydraulic system for better performance of drilling rig and the higher ratio of finishing gas hole.
提高全液压坑道钻机液压系统的技术水平，对于改善钻机整机性能及提高瓦斯抽采孔的成孔率具有重要意义。
It is significant to improve the hydraulic system for better performance of drilling rig and the higher ratio of finishing gas hole.
提高全液压坑道钻机液压系统的技术水平，对于改善钻机整机性能及提高瓦斯抽采孔的成孔率具有重要意义。
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