4.down-milling 1.up-milling 2. Horizontal ∙3. vertical 刀具加工类的怎么翻译,比如finshing 是精加工大侠帮忙翻译

4.down-milling 1.up-milling 2. Horizontal ∙3. vertical 刀具加工类的怎么翻译,比如finshing 是精加工大侠帮忙翻译 hard milling 英语造句：1.come up with.2.put off.3.write down.put up .4.hand out .5.c look down up Nothing down,nothing up. nothing up nothing down nothing down ,nothing up. up and down翻译 up and down? Inside up,outside down. up and down 翻译 jump up and down Down up的区别 pick down up jumped up and down Roll up/down是什么意思 英语down+up+down+hoiddown+up+down+hoid是什么意思? micro-milling spindle