drag chain
短语词组
- drag conveyor chain 刮板输送机链
- drag conveyor chain tension 刮板输送机链张紧度
- drag -chain arresting gear 链式拦阻装置
- drag conveyor chain assembly 刮板输送机链总成
- cable drag -chain 电缆拉拖链
- drag raddle chain 链板式输送器
- transporting speed of drag -chain conveyer 输送悬链速率 返回 drag chain