vibrating hopper feed machine 振动料斗给料机

hopper feed nailing machine [建] 料斗送钉式打钉机

feed hopper [粮食] 进料斗 ; 装料斗 ; 喂料斗 ; 加料斗

lock hopper feed 密封舱加料法

Methods of secondary hopper feed 二级给料方式

feed hopper door 进料斗门 ; 加料门

gate feed hopper 闸板给料斗

chick-size feed hopper 雏鸡筒状饲槽

overhead feed hopper 悬挂给料斗