凹板 [农机] concave
[建] notch board
recess plate
- 你方能不能供应中凹板印花。
Can you please supply us with a print of the dished slitter. - 该机主要有入料口、栅格式凹板和钉齿脱粒滚筒及传动部件等组成。
Be machine's turn to have mainly enter expect that the mouth , bars form notch board and nail tooth the cylinder threshing and drive component etc. are composed of. - 本论文具体针对在凹板印刷机运转过程中的收卷放卷张力控制进行讨论与研究。
Main subjects discussed in this dissertation focus on the tension control in unwinding and winding processes for the gravure press machine.