Maintaining a white finish over a length of time would present its own problems as a paint finish on such an exposed part of the house could require regular maintenance with difficult access.
况且，要它长时间的保持白色外观本身就会产生一些问题，因为在这块房屋外露的部分进行油漆粉刷是很难进行定期的维护保养的。
Slate roofs are arranged to allow for localised replacement, so if there was a general paint finish it could cause them to bond together causing a maintenance issue.
石板瓦屋顶的设计就是为了能够方便局部更换，因而如果进行一般的油漆粉刷反而会令它们粘合在一块，从而产生维修问题。
Exhaust gas detector \ a variety of cleaning equipment maintenance \ paint and so on. Strong maintenance team and professional service team are its technique power.
公司拥有电脑检测仪、尾气检测仪、烤漆房等先进设备以及技术力量雄厚的维修团队、专业的服务团队。
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