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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)./dance林聪板脸道：谁生气了。CBS宣布续订《新夏威夷神探》第4季。可是，当泰德遇到了率领着战斗部队的阿亚纳米参谋长时，他的记忆恢复了。Then we went to the main road and left separately. Fu Gang and I took a taxi directly to Pingyi County. We met at 8 o'clock in the morning in Pingyi County. We took a bus to Jining together. We bought a suit of clothes and shoes in Jining and threw away the clothes and shoes we wore when committing the crime. We were going to go out and hide, but you caught us.AP8M-MM1-4P42-CA21-94D2