外切螺属的英文

• ectomaria

• 外切    externally tangent; circumsc ...
• 螺    spiral shell; snail; conch
• 属    join; combine
• 外切    externally tangent; [数学] circumscribed◇外切多边形 circumscribed polygon
• 切螺纹    cut thread; screwcutting; thread cutting
• 外切刀    external cutter
• 外切的    externally tangent
• 外切酶    exonuclease
• 外切线    outer tangent line
• 外切形    circumscribed figure
• 外切圆    circumcircle; circumscribed circle; excircle; externally tangent circle
• 外切晕    circumscribed halo
• 向外切    breakout
• 刮刀；切螺纹    chasing
• 过切螺纹    shaved thread
• 活切螺栓    hinged bolt
• 密切螺旋线    osculating helix
• 切螺纹角    angle of rifling
• 切螺纹装置    thread cutting device
• 正切螺旋    tangent screw
• 横向进切螺杆    cross-feed screw
• 黄铜剪切螺钉    bra shear screw; brass shear screw
• 螺钉机, 切螺纹机    screw cutting machine
• 切螺旋槽刀杆    rifling bar
• 核酸外切的    exonucleolytic