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2171When selecting time relays, the following rules can generally be followed:哈哈哈……爆笑声差点掀翻屋顶。Open the course of "Gem Processing Technology", It is found that it is based on "Gem Processing Technology" written by Professor Liu Ziqiang of Jewelry Department of Jinling Institute of Science and Technology. Including six aspects of knowledge-a preliminary understanding of some gemstone raw materials, Understand the names, characteristics and development history of different gemstone cut styles, understand some basic equipment and accessories for gemstone processing, understand the processing principles and technological methods of gemstones, see the processing process of standard round polyhedral styles, and learn the processing quality evaluation of gemstones (including jadeite).[cp]由湖南省委宣传部、长沙市委宣传部、浏阳市委、市政府和湖南广播电视台联合出品的电视剧#秋收起义#，该剧拟拍30集，2017年8月在湖南卫视黄金档播出。2017年是建军90周年，也是秋收起义90周年。为纪念革命历史，该剧今天在秋收起义会师原址湖南浏阳市文家市镇启动，电视剧《秋收起义》将以高度的思想性和艺术性，解读这一革命事件非凡的历史意义，再现革命历史荣光。