求翻译：检查产品的状态。自平衡中央新风系统出厂时已经完全装配完成，配有吊顶安装的附件产品后可以直接安装，为了完成安装，需要电线与导管是什么意思？

Check the product state. Since the balance of central air system factory has been fully assembled complete with ceiling installation accessories can be installed directly in order to complete the installation, you need to wire and catheter

Check the status of the product. Since the new balance wind system is shipped fully assembled and equipped with ceiling-mounted accessories products can be installed directly, in order to complete the installation, you need to wire and conduit

Inspection product condition.When self regulation central new atmosphere system exwork already completely assembled completes, after has the appendix product which the suspended ceiling installed to be possible to install directly, in order to complete the installment, needed the electric wire and t

Check the status of the product. Factory is completely self-balancing Central fresh air system installed, with a ceiling can be installed directly after the installation of accessories, in order to complete the installation, need wires and catheters

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