DXY: Which stage is this trial?
丁香园：试验到了什么阶段了？
The vehicle has entered into trial operation stage.
该车已进入试验运行阶段。
The product the installation and trial run stage, Our company may provide the technical service.
产品在安装调试阶段，我公司可提供技术服务。
The product the installation and trial run stage, Our company may provide the technical service.
产品在安装调试阶段，我公司可提供技术服务。
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