1·The company's new products including the special vehicle LED screen power supply series, rainproof circular transformer and security monitor power supply series enjoy strong market advantages.
研发的车载led显示屏专用电源系列、防雨环形变压器，安防监控电源等新产品，有很强的市场优势。
2·The dual against hydrosphere oak rubber or plastic rings, may cause it better rainproof and 1 meter above complete waterproofing.
双重防水圈橡胶圈，可以使其更好的防雨与1米以上的完全防水。
3·The overhead double-top roof has better thermal insulation effect and rainproof performance than the cast-in-suit concrete waterproof prepared roofing.
架空双顶屋面的保温隔热效果和防雨性能比现浇钢筋混凝土防水卷材屋面好。