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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).ICalculator cal = new Plus ();安桐更是勃然大怒，在他眼中剿灭百多盗匪太过简单，如同捏死一只蚂蚁一样。…,范依兰续道：不知是如此，其实西楚国看似强盛，项羽看似不可一世。The second season's program has been upgraded and innovated in an all-round way. In order to promote the transformation of the achievements of "Charming China City," Charming China City? The "City Alliance" was announced and the "Charming Card" program was officially launched to leverage the development of local industries with city brands and inject a strong impetus into the upgrading of cultural and tourism industries.谁料才打听到御史大夫胡敦为侄儿被打之事去皇宫告状，玄武侯已经被叫入皇宫，还没等到结果呢，白虎将军的弟弟们就来击鼓鸣冤，告混世魔王胡镇蓄意惊马、伤害郑家亲眷。