中央空调工程合作流程
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01 /免费方案咨询Hydropower trend
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02 /免费设计初步方案Design preliminary programme
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03 /免费提供初步报价Provide initial offer
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04 /免费上门勘察确定方案报价Site Survey Determination and Quotation
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07 /售后服务After-Sales service
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06 /安装调试交付使用Install Debug Delivery
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05 /签订正式合同Signing of contracts
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