A logical extension of the two-position control mode is to provide several rather than two intermediate settings of the controller 's output .

双 位置 控制器模型的合理扩展是能够提供若干个（多于两个）控制器输出的中间设定。

The same contactors are used for ordinary two-position control .

普通 双 位 控制中采用相同的接触器。

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 .

介绍在仿真变电站断路器 控制回路仿真设计中，如何利用 双 位置继电器解决断路器机构触点仿真设计的问题。

8-way power-adjustable driver seat with power lumbar support and two-position memory control Move the rear seats forward and take off the head rest fold down the electric back rest the seats are changed into a double bed in no time .

双前座8向电动椅，驾驶座电动木质扶手驾驶座附2 组记忆将后排座椅往前挪一 点，摘下头枕，翻下电动 靠背，立即呈现一张宽大舒适的双人床。

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。