... arc time totalizer 发生弧光时间计算器 arc tip 弧尖，电弧触点 arc torch 电弧焊矩 ...
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短语
刀尖圆弧半径
[机]
corner radius
;
Corner radii
刀尖圆弧
circular profile of knife point
;
corner corner radius
尖弧三角洲
cuspate-arcuate delta
尖括弧
angle bracket
弧形尖头修眉剪刀
curved pointed eyebrow trimming scissors
尖顶弧形锥体
ARC CYLINDER WITH SHARP TOP