barrier system breast and pillar pillar-and-room method room and pillar method room and pillar system
Related Translations:
房: Ⅰ名词1.(房子) house 短语和例子瓦房 tile-roofed house; 楼房 a building of two or more storeys; 平房 single-storey house; a house of one storey; 草房 thatched cottage; 洗澡房 bathhouse2.(房间) room 短语和例子客房 guest
Example Sentences:
1.
Pillar drawing in room - and - pillar mining at jinshan gold mine 金山金矿房柱法开采的矿柱回采
2.
Application of room - pillar method with artificial roof support in dongbaoshan mine 人工顶柱房柱法在东宝山矿区的应用
3.
Ground behaviour occured in mining of maluping ore block by new room - pillar with bolting in kaiyang phosphate mine are analyzed and control measures of ground pressure are put forward 对开阳磷矿马路坪矿段延伸开采工程中采用新型锚杆护顶房柱法出现的地压显现问题进行了详细的分析，并提出了地压控制措施。
