coarse half round file 粗半圆锉
middle half-round file 中半圆锉
half round file 半圆锉
smooth half-round file 细半圆锉
coarse e half round file 粗半圆锉
half-round bastard file 粗齿半圆锯
half round bastard file 半圆粗锉
half-round middle file 半圆中锉
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N a file having a semicircular cross-section 半圆锉 [engineering]
I can easily make a batch file that copies the text file and renames it for each round, but it's the reduce by half part that I'm not good with.
我可以很容易地使那份文本文件并将其更名为每一轮的批处理文件，但它是由我不擅长与半部分的减少。
youdao
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