Particularly understand contract, include installation place, installation equipment type, amount, special request or not.
详细了解合同情况，包括安装地点、安装设备型号、数量等，有无特殊安装要求。
Particularly understand contract, include installation place, installation equipment type, amount, special request or not.
详细了解合同情况，包括安装地点、安装设备型号、数量等，有无特殊安装要求。
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