counterweight

1.It provides orientable halogen task lighting, and its elegant counterweight and arm system keep the head constantly parallel to the table.

它提供了向卤素作照明，其优雅的姿势和手臂系统保持头部不断平行。

2.Therefore, in order to protect individual citizens  we believe there must be built-in correctives and counterweights to the power of the state, even a democratic state.

因此，了保护个体公民，我们须有内在纠正机制以及对国家──即使是民/主国家──权/力的制衡。