front roller driving pulley

同义词释义

1)front roller driving pulley,前罗拉传动装置2)roller device,罗拉装置3)muzzle door mechanism power cylinder,前盖传动装置液缸4)muzzle door manual operating shaft,前盖水摇传动装置轴5)roller doffing,罗拉剥棉装置6)roller feeder,罗拉给纱装置