countersinking中文是什么意思

• 锥形扩孔
• 钻埋头孔
• 钻锥坑
• 锪孔
• 锪锥孔

• countersink    vt. (-sunk ) 打孔装埋(螺钉头)，打埋头孔。 ...
• angle of countersinking    划孔角
• countersinking bit    埋头钻; 平头钻头
• countersinking drill    锥坑钻
• countersinking fixture    钻埋头孔夹具; 钻埋头孔尖具
• countersinking bit in three pieces    三件埋头钻
• countersinking drill press    尖底扩孔钻床
• countersinking of the rivet holes    钻铆钉孔锥口
• countersinker    扩锥孔器
• countersink tooth crown    钉孔冠
• countersink screw    沈头螺钉
• countersink rivet    沈头铆钉
• countersink reamer    埋头孔铰刀; 埋头钻; 锥口孔铰刀; 锥形孔铰刀

• 100 per cent countersunk flat button head rivets
  百分之百沉头平圆头铆钉
• 120 raised countersunk head bolts with cross recess
  十字槽120半沉头螺栓
• Countersunk flat head screws - penetration depth of cross recesses
  沉头螺钉.十字槽深度
• Hexagon socket flat countersunk head cap screws metric series
  米制系列六角扁平沉头螺钉
• Slotted countersunk head screws with full dog point
  带全蜗杆槽头沉头螺钉
• Countersinks , 90 degrees , with parallel shanks and solid pilots
  直柄实心导杆90沉头钻
• Countersunk slotted raised head screws common head style - product grade
  开槽半沉头螺钉
• Parallel shanks countersinks for angtles 60 90 and 120 inclusive
  60 90 120直柄锥面锪钻
• Slotted countersunk head wood screws . symbol fs
  有槽沉头木螺钉.符号fs
• Countersunk slotted raised head screws common head style
  开槽半沉头螺钉

• countersinkingとは意味：countersinking 皿座ぐり[化学]; 皿もみ[機械]