Pivot and jewel suspension is a standout for high torque,low internal friction,great accuracy and excellent tracking and repeatability.Recommended for rugged environments when vibration is common Pivot and jewel悬挂是有杰出的高扭矩,低内耗,高精度,优秀的跟踪和可重复性. 它被推荐使用与摩擦频繁的恶劣环境. 电子测量的专业术语,中文叫什么我真不知道.招了一段英文的介绍翻译了下.