snakeholing是什么意思

网络释义

1)snakeholing,钻内孔碎巨石法2)drillings,钻孔碎屑3)split stone,碎钻石4)bore,钻孔;内孔5)flinders diamond,破碎钻石,假钻石6)rubbish,碎屑钻石,废钻石