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A loader is a type of construction equipment (engineering vehicle) machinery that is primarily used to "load" material into another type of machinery (dump truck, conveyor belt, rail-car, etc. ). 裝載機(jī)是一種主要用于向另一種機(jī)械（自卸車、輸送皮帶、鐵路運(yùn)輸車輛等）“裝載”物料的建設(shè)機(jī)械（工程車輛）設(shè)備。