Movable arm scraper collects sludge using track of log spiral, so it has characteristics of good continuity and high efficiency of sludge collection.
可动臂式的刮板以对数螺旋线轨迹集泥，连续性好、集泥效率高。
Vibration generating device is arranged on blade wheel and composed of at least one stator, at least one movable unit and at least one sliding track.
固定子被固定在滑行轨道上，而可动子位于滑行轨道上且可沿滑行轨道移动，借以使震动发生装置具有 震动提醒功能。
Movable table guide track is plating chromium steel bars structure, exact and durable.
移动工作台导轨为进口镀铬圆棒结构，定位精度高；
The moving to track can be selected and the moving route of the movable toy can be controlled by rotating the turn-plate manually when the movable toy is moved to the road crossing.
这样当可移动玩具行至交叉路口时，通过人为地转动转向盘，来选择将移至的轨道，控制可移动玩具的移动路线。
The moving to track can be selected and the moving route of the movable toy can be controlled by rotating the turn-plate manually when the movable toy is moved to the road crossing.
这样当可移动玩具行至交叉路口时，通过人为地转动转向盘，来选择将移至的轨道，控制可移动玩具的移动路线。
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