Indirect materials including Aluminum Alloy keel or PVC keel, buckle strips, fasteners, adhesives, the relative directcost of raw materials is slightly lower.
间接原材料包括铝合金龙骨或PVC龙骨、扣边条、固定件、粘结剂等,相对直接原材料费用稍低。
2
The anode catalyst of direct methanol fuel cell (DMFC) is one of the key materials for DMFC. The electrochemical activity of the catalysts affects the performance and cost of the fuel cell.
At the same time, directmaterials, direct labor, manufacturing costs and cost analysis during the analysis of the costs. Corporate financial analysis can provide a reference work.