弧的分度的英文

• graduation of arc

• 弧:    arc bow
• 的:    4次方是 The fourth power of 2 i ...
• 分度:    scale division; scale mark; ...
• 细分度的分布:    fine scaled distribution
• 分度:    [物理学] [电学] scale division; scale mark; division; graduate; graduated dial; dividing; graduation; [机械工程] indexing