1) drill off silt
钻孔排碴
2) drainage borehole
排水钻孔
1.
A drainage borehole designed depth is 584.
永城矿区某矿排水钻孔设计孔深584。
3) drainage with drilling hole
钻孔排放
4) drilling for ice blockage removal
排堵钻孔
5) silt removal by borehole
钻孔排淤
1.
The application of the rectifying a deviation and stabilizing technique through anchor rod static press pile and silt removal by borehole was expounded in detail.
对某６ 层砖混结构房屋较为严重的倾斜问题进行了全面分析，制订了综合性纠偏加固方案，着重对锚杆静压桩和钻孔排淤纠偏加固技术的应用进行了详细阐述，纠偏加固过程平稳，纠偏效果比较理想。
6) twist drill of wearing intersect holes
排孔钻刃磨
补充资料：冰碴
1.开始结冰时所形成的薄而脆的碎冰。
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