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嗯……那和尚可能不是徐海。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).杨长贵接过风铃，喜出望外，转头冲人群中一人挥了挥手。正替林聪他们欢喜，就发现军汉们都被人招呼进医学院去了，丢下自己主仆二人没人理会。Size Suggestion: Please purchase according to the size marked on the package.苏岸连忙点上所有的油灯，营帐内骤然一片光亮，营帐内空荡荡的不过几涨小几，几口箱子。