control arm

• 操纵臂,驾驶杆,控制臂,操纵杆

control arm的用法和样例：

例句

1. They consist of two switches and a control rod with two moveable collars.
   它们包括两个开关和一个带两个活动轴环的操纵杆。
2. Studies also show that just like chimpanzees, pigs can also control the joystick in front of a computer screen.
   他们在一系列的研究中还发现，猪能够像黑猩猩一样操作计算机屏幕前的操纵杆。