Household central air conditioning service, not only include after service, including sales before the consultation, project design, installation and construction.

家用中央空调的服务，不仅包括售后服务，还包括销售前的咨询、方案设计、安装施工。

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Construction equipment installation project cost control process, the key should be in the design process, construction process and settlement of the audit process for strict and effective control.

建筑设备安装工程造价的过程控制，关键应在设计过程、施工过程及结算审核过程中进行严格有效的控制。

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The paper discusses the problems and their solutions in the design, installation and equipment of the alkali recovery project in Shandong (Linqing) Yinhe Paper Group.

介绍了山东（临清）银河纸业集团碱回收工程设计、安装、设备方面存在的问题及采取的解决措施。

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