Two-position seeking north algorithm is used to improve on algorithm of gyro north seeker.
陀螺寻北仪的算法改进采用基于二位置寻北算法。
2
The two-position operating mechanism brings convenience for unloading observation and reasonable control of unloading speed.
双位置操作机构，方便观察卸料情况，合理控制卸料速度。
3
It is described in this paper that how to use two-position relay to solve simulation design of contact of CB in control circuit of simulation substation.