The author refers in the article that we could set up an engineering cost database based on cost data like Labor, material. other directexpense, and so on…
In the procedure, the directexpense coefficient matrices a are first separated according to different types of changes into blocks, and RAS is applied to each block.
该方法首先对于直接消耗系数矩阵a按变化类型的不同分块,然后对于每块分别应用RAS法。
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It is tempting to think of the globalisation of the Labour market as a zero-sum game in which Mrs Kamal in Pakistan is benefiting at the directexpense of Ms Vetter in America.