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設計出錯,需要現場鉆孔等修改,大家心里對現場會有歉意嗎? |
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點評
說得好!
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小黑屋|手機版|Archiver|中國機械社區 ( 京ICP備10217105號,京ICP證050210號,京公網安備11010802010176 )
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