双机组 meaning in English
pair assembly
two unit
two-aircraft element
two-ship element
two-unit
Examples
- German " butfering wide belt sanders ( double surface sanding ) , the sanded block board has smoothly and even surface , and tiny thickness error
沙光机：德国“比特飞灵“双机组沙光机（双面砂光） 、砂削后的细木工板表面平整，厚度误差小。