Standard type snap over hinged lever and roller actuators are available in choice of two pivot positions.

标准对铰链杠杆和辊式管理器，可在两个枢纽位置的选择。

youdao

The scheme number three is: a connection rod (12) is hinged between the lower lever (5) and the upper lever (7).

方案三是：下杠杆(5)与上杠杆(7)之间铰接有连杆(12)。

youdao

The scheme number three is: a connection rod (12) is hinged between the lower lever (5) and the upper lever (7).

方案三是：下杠杆(5)与上杠杆(7)之间铰接有连杆(12)。

youdao