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四川省机械局根据全国计划会议精神,为贯彻变压器国家GB1094—71标准,落实“以铝代铜”的技术方针,实现变压器产品标准
Sichuan Provincial Machinery Bureau, in accordance with the spirit of the National Plan Conference, implemented the transformer country GB1094-71 standard and implemented the “Al-copper-based copper” technical guideline to realize the transformer product standard.