So , they are the optimum substitution of traditional ironclad switch and oil - immersed type switch.

是取代传统的机壳式开关,油 浸式 开关的最佳换代产品.

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Independent gear box, gimbal axis, oil immersed type lubricating to reduce noise, keep running stable.

独立驱动箱, 万向接头轴传动,隔断能力震动,浸油式润滑, 减少噪音, 提高工作稳定性.

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