This test method is to simulate everyday use, the sofa on the long-term repeatability of the load bearing capacity.

这一试验方法是模拟日常使用情况下，沙发对长期重复性载荷的承受能力。

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The hysteresis and repeatability performance is improved significantly. The bias load resisting ability, the transverse impact resisting ability, and the long-term reliability have also been improved.

另外，双膜片结构传感器的抗偏载及横向冲击能力大大增强，可靠性明显提高。

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