This is the case of a relatively small step, 4, 5, there exists a lot of 6 groups. It can be seen as a production strategy focused on long lines. Conversely, when the short line is determined gritty itself can be expected to have observed a relatively small group. Through data analysis, machine configuration, less than 21 lines can not be observed at least three groups.
번역되고, 잠시 기다려주십시오..