however1241 發(fā)表于 2016-3-30 08:12 3 \4 Y2 K- ?4 c. T) l! N修鍵不行么?
Dandylian 發(fā)表于 2016-3-29 20:00 / m1 d' ~8 |) Q- N" ?, U, [: u 收縮不多,,數量不大,,銼刀修整。如量大用推刀推,!關鍵是量大時,,要做鍵槽熱前熱后工藝試驗,便于拉刀寬度修 ...
however1241 發(fā)表于 2016-3-30 08:12 / K, }" s6 g. w8 H% c" w修鍵不行么?
however1241 發(fā)表于 2016-4-1 12:44 6 h# b1 U" s5 P% }/ b; h; B/ q怎么叫縮了
however1241 發(fā)表于 2016-4-1 12:44 0 a' L4 R% R2 W3 A0 L% w. k k$ t' \ 怎么叫縮了