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激光切割不銹鋼如何計(jì)算加工費(fèi),?---請教 |
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點(diǎn)評
一般是這樣計(jì)算的,這也是加工廠的商業(yè)秘密不布的,,要想找到合理的價(jià)位就要到處詢價(jià)
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