| 释义 |
1 ?钻尖部份 钻尖部份(Drill Point)(1)钻尖角(Point Angle)(2)第一钻尖面(Primary Face)及角(3)第二钻尖面(Secondary face)及角(4)横刃(Chisel edge)(5)刃筋(Margin... 2 ?尖部份 钻尖部份(Drill Point)(1)钻尖角(Point Angle)(2)第一钻尖面(Primary Face)及角(3)第二钻尖面(Secondary face)及角(4)横刃(Chisel edge)(5)刃筋(Margin...
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Self drywall screws, Pan head Phillips, Drill point, zinc. - 2
Self drywall screws, Phillips bugle head, Fine Thread, Drill point, black phosphated. - 3
To design NC grinding machine, the sharpening key technology for new micro-drill point is researched. 为了设计新型微钻头数控刃磨机床，对新型微钻头刃磨的关键技术进行研究。
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