nan sheng xiang zhi zhou (10 résultats)

Soft cover. Etat : New. Language:Chinese.Author:PAN XUE JUN LI SHAO QUAN HU NAN SHENG XIANG XI ZI ZHI ZHOU KE XUE JI SHU XIE HUI HU NAN SHENG XIANG XI ZI ZHI ZHOU KE PU GONG ZUO DUI.Binding:Soft cover.Publisher:Hunan Science and Technology Press Pub. Date :2008.

Soft cover. Etat : New. Language:Chinese.Author:XIANG XIAN JIA LI SHAO QUAN HU NAN SHENG XIANG XI ZI ZHI ZHOU KE XUE JI SHU XIE HUI HU NAN SHENG XIANG XI ZI ZHI ZHOU KE PU GONG ZUO DUI.Binding:Soft cover.Publisher:Hunan Science and Technology Press Pub. Date :2008.

paperback. Etat : New. Paperback. Pub Date: December 2008 Pages: 89 Language: Chinese in Publisher: Hunan Science and Technology Press With the rapid development of the rural economy. specialized production. intensive management. and enterprise management has become a new feature of the new rural construction. Many rural technology demonstration households. specialized households rely on science and technology on the road to riches. and become leaders of rural poverty. The technology rich has become a fashion rural.

Soft cover. Etat : New. Language:Chinese.Author:GUI ZHOU SHENG QIAN DONG NAN ZHOU GU XIANG ZA ZHI BIAN JI BU.Binding:.Publisher:Hometown Magazine.

paperback. Etat : Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.The Hmong history anthology: commemoration of the one hundred ninety anniversary Qianjia uprising goods good not to read!Four Satisfaction guaranteed,or money back.

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pub Date: 1994. Pages: 318 in Publisher: China Agriculture Press the national secondary agricultural school textbooks: Animal Husbandry Machinery (animal husbandry animal husbandry and veterinary professional use) is based on the 1990 issued by the Ministry of Agriculture. animal husbandry. animal husbandry and veterinary professional four-year Teaching Program and the National High School of Agriculture Animal Husbandry Machinery syllabus prepared. China's vast territory. large pastoral livestock production levels and the degree of mechanization of the agricultural areas differences. different types of machinery used in livestock production. both agricultural areas. the pastoral needs of teaching. teaching materials sought common. but there are some The content is not compatible with the outline of the chapters teaching hours. agricultural areas and pastoral areas arranged respectively textbook content increased agricultural areas and pastoral areas can not be universal part. so the book is the actual press 96 hours to write. Agricultural areas and pastoral areas can be chosen according to their own situation 80 hours. Contents: Foreword Introduction Chapter the used mechanical Basics Section mechanical materials. the mechanical properties of the material. metal materials. non-metallic materials Section II of commonly used parts and couplings. shaft and bearing two. couplings three clutch coupling section III. several common institutions. flat-four institutions. the cam mechanism. in section IV of the ratchet mechanism mechanical transmission. mechanical drive concept. the mechanical transmission of the main parameters. belts drive chain drive five gear review Questions and power machinery and electrical equipment (1) three-phase AC induction motor. the construction of the three-phase AC induction motor. three-phase AC induction motor works. three phase AC induction motor parameters and selection. Section II of the use and maintenance of the three-phase AC induction motor commonly used in electrical equipment. knife switch. Hulled switch. fuses. magnetic starter trip switch VI Section III of time relay common control circuit. motor starting the stop control two level control. water level control. the direction of movement of the operating machinery control five operating machinery timing control. temperature control seven. humidity control motor star delta conversion start nine. the hatching machine machine control circuit the fourth quarter internal combustion engine. the basic concept of the internal combustion engine. single cylinder diesel engine. multi-cylinder diesel About four. single cylinder gasoline Introduction Section V tractor a tractor classification. the structure of the tractor three. use and maintenance of the tractor . Chapter Chapter feed processing machinery and equipment farms operating machinery Appendix of Chapter VI of the water supply equipment. animal husbandry machinery grassland a practical skills examination table the Appendix II experiment internship guidance Appendix III electrical system commonly used in electrical motor symbol ReferencesFour Satisfaction guaranteed,or money back.

paperback. Etat : Good. Colored silk Pearl.

paperback. Etat : Good. Colored silk Pearl.

paperback. Etat : New. Paperback.Pub Date:2019-12 Pages:240 Language:Chinese Publisher:Fangzhi Publishing House is guided by Marxism-Leninism. Mao Zedong Thought. Deng Xiaoping Theory. the Three Represents important thought. the Scientific Outlook on Development. and Xi Jinping's New Era Socialist Thought. adheres to the standpoint. viewpoint and method of dialectical materialism and historical materialism. seeks truth from facts. and comprehensively. objectively and systematically records the development and chang.

Hardcover. Etat : New. HardCover. Pub Date: 2017-07-01 Pages: 1142 Language: Chinese Publisher: Chronicles Press Hunan township Chien (Xiangxi Tujia and Miao Autonomous Prefecture Volume Set upper and lower volumes) after the founding of New China's first set of Hunan Province township (street) Chien series. Chi consists of 14 sub-volume. namely 14 cities in Hunan is .