?挡拦饲槽

... feed quality 家畜养料品位 feed rack 挡拦饲槽 feed ration 日量 ...

?进给齿条

... feed pulley ==> 驱动进料三角皮带轮,主动滑轮 feed rack ==> 进给齿条 feed range ==> 进给范围 ...

?饲料架

... 山地自行车 mountain bike 饲料架 feed racks 托架 bracket ...

?槽架

... feed farmula 家畜养料配方 feed rack 槽架 feed to appetite 不限量采食 ...