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- Keywords shallow hole prediction;gas inrush initial velocity;inrush critical value; 浅孔瓦斯预测;瓦斯涌出初速度;突出临界值;
- shallow hole prediction 浅孔瓦斯预测
- When I die, I plan to be place an nature in a shallow hole and become fertilizer for a dogwood tree. 我计划死后裸身埋在一个浅浅的坑里,变成一株山茱萸的肥料。
- Practice shows that shallow hole shrinkage stoping method greatly decreased mining workload,lessened mining time,and increased mining efficiency. 实践证明,改进后大大减少了采切工程量,缩短了施工时间,提高了生产效率,为同类矿山提供了经验。
- A small mountain spring ran tinkling down the narrow stone crevices.Many years passed.An egg-sized shallow hole was washed out on the rock. 一股细细的山泉沿着窄窄的石缝叮叮咚咚往下流淌,也不知道过了多少年,竟然在岩石上冲刷出一个鸡蛋大小的浅坑。
- A ****all mountain spring ran tinkling down the narrow stone crevices.Many years passed.An egg-sized shallow hole was washed out on the rock. 一股细细的山泉沿着窄窄的石缝叮叮咚咚往下流淌,也不知道过了多少年,竟然在岩石上冲刷出一个鸡蛋大小的浅坑。
- When a slot is cut in middle length hole post and stall method with hard ore,it is often used to cut raise or to cut raise and entry. However cutting raise often uses the method of shallow hole. 坚硬矿石内中深孔房柱法切割立槽的开掘,通常使用切割天井拉槽法或切割天井与切割平巷联合拉槽法。
- Punch 8 to 12 shallow holes into the tenderloin and stuff them with garlic and rosemary, sprinkle with salt and pepper. 在牛里脊肉刺上8至12个小孔,酿入蒜头及迷迭香,并洒上盐及胡椒。
- By the analysis of forces, the design principle for indexable drills for shallow holes is put forward. 通过对力的分析,提出了可转位浅孔钻的设计原则。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- waterflooding in shallow hole at coal seam 煤层浅孔注水
- shallow hole temperature-measuring 浅孔测温
- It is only shallow people who judge by appearances. 只有浅薄的人才会以貌取人。
- We all believed in her prediction. 我们都相信她的预言。
- The prediction was literally accomplished. 这个预言确实实现了。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔,以便装一把新锁。
- Recent discoveries will bear his prediction out. 近来的种种发现将会证实他的预言。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- The rain ran in shallow runnels alongside the path. 雨水流进路边的小河沟里。