Its front panel holds screen indicator (OSD) key and water proof touch control board which made administrators could operate it or enter data expediently without any external keyboard and mouse.
它的前面板上带有屏幕显示(osd)键和触摸板鼠标，维护人员可以在不使用任何外部键盘和鼠标的情况下方便的进行操作或输入数据。
Said invention utilizes plastic film or plastic board as the water-proof layer of root, while the plastic layer is mounted on the surface of root or in the one layer of multilayer structure of root.
本发明用塑料薄膜或塑料板作为房顶的防水层，塑料层位于房顶表层，或位于房顶多层结构中的其中一层。
The waterproof agent not only has good water-proof performance for fibreboard, but also has no effects on performance of board.
本防水剂既对纤维板有着良好的防水性能，对板的性能又没有影响。
The waterproof agent not only has good water-proof performance for fibreboard, but also has no effects on performance of board.
本防水剂既对纤维板有着良好的防水性能，对板的性能又没有影响。
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