1) relation between support and surrounding rocks
支架围岩关系
2) relation of support and surround rocks
支架-围岩关系
4) function relationship between powered supports and surrounding rocks
支架-围岩作用关系
5) support and surrounding-rock system
支架围岩系统
6) support and rock system
支架-围岩系统
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