三位好友翻脸的原因是他们各自控制的领地发生了融合。
What has prompted the three amigos' bust-up is the convergence of their fiefs.
当所述脚踏开关在第三位置时，所述作业工具控制器的位置被保持并且 所述地面驱动控制器的位置被保持。
When the foot pedal is in a third position, the position of the work tool control is maintained and the position of the ground drive control is maintained.
晶体管：用于放大、控制和生产电信号的半导体器件，是贝尔电话实验室的三位美国物理学家巴丁、布喇顿和肖克莱于1947年所发明；
Transistor: Solid-state semiconductor device for amplifying, controlling, and generating electrical signals. Invented at Bell Labs (1947) by John Bardeen, Walter H. Brattain, and William B.
图3显示了实现三位置控制器更有效的方法。
Figure 3 shows a more efficient way to implement a three-position controller.
最通用的例子是三位置控制器。
当所述脚踏开关在所述第二位置或者第三位置时作业工具控制锁用来防止所述作业工具控制器启动。
A work tool control lock is used to prevent the work tool control from engaging when the foot pedal is in the second position or the third position.
此类控制阀配有三位气动传动器、步进马达，与自适性压力控制器配套使用。
These control gate valves are available with 3-position pneumatic actuator, and with stepper motor for controlling and isolation. A valve in combination with an adaptive pressure controller.
此类控制阀配有三位气动传动器、步进马达，与自适性压力控制器配套使用。
These control gate valves are available with 3-position pneumatic actuator, and with stepper motor for controlling and isolation. A valve in combination with an adaptive pressure controller.
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