Beltri贝尔特里beltn.腰带；带状物；地带；皮带vt.用皮带抽打；用带系上；用带标示vi.疾驰；大声歌唱belt conveyor system传送带生产方式belt sanding machine轮带砂打机belted outcrop plain高低地相间准平原belt tension starter皮带胀紧器belt reversing drive皮带回动机构belted mackinaw coat骑诺式长方格束腰外衫belt filling machine弹带装弹机belt type dehydrator带式干燥机belt-type sinterer带式烧结机belt stowing machine带式充填机