The winding angle of crossing is controlled electronically to ensure excellent capability of anti-ribboning;
卷绕交叉角采用电子控制，保证出色的防叠性能；
2
The shapes and the rich-thick positions of ore bodies are controlled by the crossing positions of dense small concealed faults nearly EW with the concealed faults of NNW direction.
近ew向密集发育的小规模隐伏断层及其与NNW向隐伏断层的交切部位控制着矿体形态及其富厚部位。
3
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.