automatic screw cutting lathe  自动螺丝车床

female screw cutting tool  内螺纹车刀

hexagon head self cutting screw  六角头自削螺钉

lead screw cutting lathe  丝杠车床

Phase position angle of screw cutting  螺纹切入相位角

pipe screw cutting machine  管纹机

pipe screw-cutting lathe  管子螺纹车床

principle of cutting screw  铣削原理

Screw Cutting  螺纹切削

screw cutting feed  车螺纹进给

screw cutting gear  螺纹切割机构

screw cutting lathe  螺丝车床; 螺纹车床; 车螺丝车床

screw cutting machine  螺纹机; 螺纹切削机; 螺纹切销

screw cutting tool  螺纹车刀

screw drum type  动静环式

screw-cutting  螺纹加工

Screw-Cutting Lathe  螺丝钉切割车床

screw-cutting machine  螺纹切削机床

cutting drum  截割滚筒