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aries
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樓主  發(fā)表于: 2011-10-20 16:51
根據客戶(hù)的要求制作一個(gè)控制柜，如何計算費用？
元器件費用，設計費用，安裝費用。。。。
[ 此帖被aries在2011-10-21 16:30重新編輯 ]
penzhenjian
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1樓  發(fā)表于: 2011-10-20 18:02
要看你客戶(hù)的承受能力，一般是你所有花費的2.5倍

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