rough file

R ... rough draft 草图，略图 rough file 粗齿锉 rough material 原材料 ...

直角三角形_馆档网 ... "粗切削刀具"," rough cutting tool" "粗锉"," rough file" "粗切削"," rough finish" ...

进出口行业词汇英语翻译(R) ... rough cut stone chisel 粗石凿 rough file 粗纹锉 rough gentian 龙胆草 ...