The research on three segment type slight aeration subsurface wetland is a new way to enquire into the sewage treatment by constructed wetland.
三段式微曝气潜流湿地的研究为人工湿地污水处理技术探索了一条新的途径。
A hard sheath cable extrusion connection tool mainly comprises a die mechanism and a multi-segment type propulsion mechanism which are relatively arranged at two ends of the body.
硬皮电缆挤压连结工具主要包括相对设置于机体两端的模具机构和多段式推进机构。
Battery charger used three segment type charging mode and with temperature compensation function, widely apply in generator group started battery, solar cells etc.
蓄电池充电器采用三段式充电模式并具温度补偿功能，广泛应用于发电机组启动电池、太阳能电池等；
Battery charger used three segment type charging mode and with temperature compensation function, widely apply in generator group started battery, solar cells etc.
蓄电池充电器采用三段式充电模式并具温度补偿功能，广泛应用于发电机组启动电池、太阳能电池等；
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