The invention of weights and measures in ancient China was one of important achievements in scientific and technological history.
中国古代度量衡的发明是科技史上的重大成果之一。
Distribution equipment company has five patents and received the National Invention award, provincial and municipal scientific and technological progress award.
公司在配电设备方面有五项专利，并获得国家发明奖、省市科技进步奖。
Distribution equipment company has five patents and received the National Invention award, provincial and municipal scientific and technological progress award.
公司在配电设备方面有五项专利，并获得国家发明奖、省市科技进步奖。
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