Both systems use the spring or plunger instability against its counterpart to create the bias effect.
2
偏置顶针和偏置弹簧系统的积极性较低,因而在顶杆和套筒之间提供一致性较低但仍可接受的连接。
Bias-plunger and bias-spring systems are less aggressive, and subsequently deliver a less consistent, yet still acceptable, connection between plunger and barrel.