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- Keywords narrow and small coal pillar;support way;transport crossheading; 关键词窄小煤柱;支护方式;运输顺槽;
- narrow and small coal pillar 窄小煤柱
- Medium and small coal mines in north of Shaanxi Province generally adopt longwall remaining coal pillars support mining. 摘要长壁留煤柱支撑法开采是陕北中小煤矿普遍采用的一种采煤方法。
- He crept out from the narrow and small cabin. 他从狭小的船舱里爬出来。
- It's the food which people eat in the workhousethat helps to make the coffins so narrow and small. 是济贫院里人吃的饭让棺木才这样窄小。
- I can only roll up in the narrow and small corner, have one's face covered with tears. 我只能蜷缩在狭小的角落里,泪流满面。
- There was a 38-year-old cheetah named Di Mu before who formerly was always locked up in a narrow and small cage. 有一只叫帝姆的38岁的猎豹以前一直关在狭小的笼子里。
- Application of Grouting Cable Anchor in Small Coal Pillar Roadways 注浆锚索在小煤柱巷道群加固工程中的应用
- My heart was too narrow and small, has been admitted to some recollections, then again could also not lay down other. 我的心太狭小，住进了一些回忆，便再也放不下其他。
- The mountain path is narrow and rugged. 狭隘的山路崎岖不平。
- Dormitory each room had three stands in line the next two bunks, the ceiling installs two electric fans, the room has been quite narrow and small, does not have the bathroom. 宿舍的每个房间有三排上下两层的床铺，天花板安装了两个电风扇，房间比较狭小，没有卫生间。
- Research on Stability of Gob-Side Entry with Small Coal Pillar on Insular Face 孤岛面小煤柱沿空巷道稳定性研究
- In coal production areas,coal marketing and transport service agencies may be set up to provide marketing and transport services for medium-sized and small coal mines. 在煤炭产区可以组成煤炭销售、运输服务机构，为中心煤矿办理经销、运输业务。
- Limited in perspective; narrow and self-centered. 偏狭的视野上不开阔的; 狭隘和以自我为中心的
- In coal production areas, coal marketing and transport service agencies may be set up to provide marketing and transport services for medium-sized and small coal mines. 在煤炭产区可以组成煤炭销售、运输服务机构，为中心煤矿办理经销、运输业务。
- At present our country has considerable number of medium-sized and small coal mines,in its production process material or coal transportation uses single drum winding winch. 我国目前存在着相当数量的中小煤矿,其生产过程中的物质或者煤炭运输多采用单滚筒缠绕式绞车。
- It is a narrow and small alley. 大牛:原来是一条又窄又小的巷子。
- The path to the road is narrow and difficult, but we can squeak through. 这条小路通向大路，但是又窄又难走，不过我们能够穿过去。
- Sixthly, the scope of university students" social communication is narrow and small, their tendency to think highly of crosswise associates and look down on longitudinal contact is quite obvious. 6、大学生的社会交往范围比较狭小，重横向交往，轻纵向交往的倾向比较明显。
- Application of Bolt Supporting of Gob - side small Coal Pillar Entry in Sublevel Caving Workface 沿空小煤柱巷道锚杆支护在综放工作面的应用
