您要查找的是不是:
- remained gateway along goaf 沿空留巷
- The shrink quantity,theory value and test result of retaining roadways along goaf are the same,this shows the exantness of the mechanics model. 可缩量、理论值与现场沿空留巷试验测结果相同,说明了这种力学模型的正确性。
- It is a waste to the coal resources,Tunnelling along goaf is an effective measure of safe construction and reducing lose. 采取完全沿空掘巷方法,则是一种安全施工减少资源流失的有效措施。
- The principle of using the anchor cable support to replace unexploited coal pillars,constructing artificial stone walls and wooden sheds in the channel along goaf is introduced. 介绍了用锚索支护代替留设煤柱、人工石墙木棚等留巷技术的原理;
- This paper introduces the application of bolting with wire mesh in roadway along goaf in Qitaihe Cleaned-Cleaned Company. The better supporting result has made. 七台河精煤集团公司在沿空留巷时使用锚索锚杆支护巷道,经过实践取得了良好的支护效果。
- It is generally known that the deformation of the roch around the road driven along goaf during the driving is divided into two stages which are decelerative and stable deformation. 一般认为沿空掘巷掘进期间的围岩变形可分为减速和稳定变形两个阶段。
- roadway rock of driving along goaf 沿空掘巷围岩
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Stress evolution of an irregular pillar protected roadway system remained along goaf in fully mechanized top-coal caving mining field 综放沿空异形煤柱留巷系统力学场演化规律
- A good education can be the gateway to success. 良好的教育是通往成功之路。
- The port of Dover is England's gateway to Europe. 多佛港是英国进入欧洲的大门。
- Only the embers of the bonfire remained. 那篝火只有余烬尚存。
- Her face remained expressionless. 她的脸上仍然没有表情。
- She squelched along the muddy path. 她沿着泥泞小径格吱格吱地走。
- Our enthusiasm remained unabated. 我们的热情一如既往。
- Don't stand there blocking the gateway! 别站在那儿挡着门口!
- Hard work is the gateway to success. 辛勤工作是通往成功之路。
- Supporting technology of roadway along goaf with high strength bolt 高强度锚杆支护巷道沿空留巷支护技术
- I remained up because my uncle had come to see me. 因为我叔叔来看我,所以我一直没有睡。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。