roller conveyor
短语词组
- roller -curve fight conveyor 垂直转弯式
- roller conveyor -screen 辊式布料器
- live -roller conveyor [机]驱动式滚柱输送机
- spool -type roller conveyor [机]线轴式滚柱运输机
- spring -mounted roller conveyor 弹簧支承滚轴运输机
- take -away roller conveyor at rear 后接取辊道 返回 roller conveyor