An adjustable force applicator supplies contact pressure to the contactor to apply a substantially constant force over a large working travelrange.
可调节力施加器向所述接触器供应接触压力以在大的工作行进范围内施加大致恒定的力。
2
Each switch machine is provided with a travel switch for controlling the travelrange of a pull rod, and accordingly, the shape of a guide curve rail can be controlled.
各转辙机上装有行程开关，以控制拉杆的行程，进而控制导曲轨的形状。
3
Vision is used by micro bats to travel over long distances beyond the range of echolocation.