2025-06-26 02:20 浏览次数 3
鉆头
Bore Bit Welding钎头焊接
prospecting bore bit勘探鉆头
drill head鉆床头,鉆头
hob bore bit滚刀鉆头
drill bit[机][地质] 鉆头,[矿业] 钎头;强鉆头
12In Spade Bore Bit Extension在锹孔位扩展
this paper introduced the manufacturing process of bore bit warm extrusion technology, main technological parameter and mold design process.
绍了钎头温挤成型工艺的研制过程、主要工艺参数的确定及模具设计过程。