几十年来 ,我们国内主要生产和销售多流湿式水表 ,液封式和干式水表是近几年来在国内市场才开发的 ,特别是多流干式表 ,目前在国内市场还少见。由于干式水表其指示机构与水完全隔开 ,因此其表面不会被水污染 ,平时抄表读数清晰 ,且便于实现电子数字显示和控制 ,而且其齿轮系也 For decades, our main domestic production and sales of multi-flow wet water meter, liquid seal and dry water meter in recent years only in the domestic market was developed, especially multi-flow dry table, is currently rare in the domestic market. Since the dry water meter is completely separated from the water by its indicating body, its surface will not be contaminated by water. The meter reading is usually clear and easy to realize the digital display and control, and its gear train