我们的系统是密封的，防水防湿气，同时，先进的冷却和加热设备是根据客户要求定制的。

Our systems are sealed from water and moisture, while advanced cooling and heating is provided to devices through our custom enclosure designs.

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土木工程(3%)，住宅(装潢布)、建筑工地(高强韧性、防湿防水等)，又如道路隔绝水等织物。

Civil engineering (3%), residential houses (decorative cloth), construction field (high strength and toughness, moisture and water proof and so on), as well as fabrics used to seal off road.

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第二个数字表示防湿气、防水侵入的密闭程度。

Second number said moisture proof, waterproof airtight degree.

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