It is one of the technical training question collections for workers books, which is written according to the national occupational standards and the skills identification, combine the requirements of workers for actual need of chemical enterprise job responsibilities. This book is divided into six units, including extraction, drying, distillation, absorption, evaporation and crystallization. Each is divided into three parts, the primary, intermediate and advanced. The Questions are included multiple-choice, the question of judgment, calculation problems, and short answer questions. The answer is attached to all kinds of questions for the readers. The questions in this book are set in a reasonable difficulty degree, which can meet the actual needs, and can be used as primary, intermediate, and advanced chemical production operator assessment, training and self-use and are also available for enterprise technology workers job training.
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Seller: liu xing, Nanjing JiangSu, JS, China
Soft cover. Condition: New. Language:Chinese.Author:WANG XI YU JIANG LI JUN QIN SHU JUN DENG.Binding:Soft cover.Publisher:Chemical Industry Press Pub. Date :2008-01-01. Seller Inventory # 855477
Quantity: 3 available