An automatic calibrating system is successfully developed to check the performance indexes of specific relay protection testing equipment.

研制了一种用于检定某型号继电保护测试设备性能指标是否满足设计要求的自动检定系统。

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For starters, the rear pillar has been reinforced to give total support for the absent top, to accommodate an automatic protection system for passengers, and to provide the engine compartment with ample ventilation.

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