The gearbox is a transmission that is widely used in mechanical industry. It comsists of housings, transmission parts, purchased parts, standard parts, small parts and other components. Cost control is one of key factors which has influence on company benefit. The manufacturing cost of gearbox mainly include material cost and machining cost of parts.%齿轮箱是机械工业中广泛应用的传动设备,是由箱体、传动件、外购件、标准件、小件以及其他配套件构成.成本控制是关系到企业效益的关键因素之一.齿轮箱生产的成本主要包括各材料成本和各零部件加工成本.
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