1) relation between support and surrounding rock
![点击朗读](/dictall/images/read.gif)
支护围岩关系
4) relation of support and surround rocks
![点击朗读](/dictall/images/read.gif)
支架-围岩关系
5) relation between support and surrounding rocks
![点击朗读](/dictall/images/read.gif)
支架围岩关系
补充资料:经济关系(见生产关系)
经济关系(见生产关系)
economical relation
1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
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