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有多少行？
有多深？
What do you mean?
@@guanglijincnc6033 To create 7 colors, how many lines are needed and how deep is each line in mm?
@@nguyenquang974 If you are interested in buying our machine, you can contact us and we will offer more details.
![[TH] JFT vs RLF - VCT Ascension Pacific - Day 2](http://i.ytimg.com/vi/PuIH7w_jO6c/mqdefault.jpg)
有多少行？
有多深？
What do you mean?
@@guanglijincnc6033 To create 7 colors, how many lines are needed and how deep is each line in mm?
@@nguyenquang974 If you are interested in buying our machine, you can contact us and we will offer more details.