flat middle file  中扁锉

half-round middle file  半圆中锉

middle carpenter file  中木工锉

middle cut file  中纹锉

middle flat file  中偏锉; 中扁锉

middle half-round file  中半圆锉

middle knife file  中刀锉

middle round file  中圆锉

middle square file  中方锉

middle triangular file  中三角锉

keyed file file access system  键控文件档案存取系统

a length measurement corresponding to the middle segment of one’s middle finger  寸; 初级科学形容

from middle and late Ming to middle Qing dynasty  明中晚期至清中期

The middle the middle and upper reaches of the Yel  黄河中上游地区

The middle the middle and upper reaches of the Yellow River  黄河中上游地区

FDFS File Descriptor File System  文件描述符文件系统

file allocation table file system FAT  档案分派表系统

file to file  档案对档案

file usage file  档案使用法的档案