This section trod the chair to adopt the unique spring replacement system steadily, might the more convenient change difficulty of movement, effective protection of equipment.

此款稳踏椅采取了独特的弹簧更换系统，可以更便捷的改变动作难度，同时也有效的保护了器材。

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This system realizes all the protection and control functions for charging equipment.

该系统实现了充气设备的各种保护和控制功能。

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This authorization we production equipment and protection system component, in potential explosive gas environment use.

此授权我们生产设备和保护系统的组成部分，在潜在爆炸性气体环境中使用。

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To ensure that the protection lasts for the lifetime of the equipment, system maintenance and testing should be performed regularly.

CENTERFORSECURITYPOLICY: Old threat with a new face

And to ensure that protection lasts over the lifetime of the equipment, maintenance and testing should be performed on a system regularly.

CENTERFORSECURITYPOLICY: Center For Security Policy