By analyzing the labor, material, machine and the price composition for steel plate pasting, the paper makes a study on how to calculate the cost of steel plate pasting with supplementary quota.
文章通过对粘贴钢板的工、料、机、价格构成分析,探讨如何编制补充定额计算粘贴钢板的造价。
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The use of this kind of soybean protein foam powder can raise the protein content of products, reduce the production cost. The protein foam powder is a new supplementary material for food, health...