Tipo di articolo
Condizioni
Legatura
Ulteriori caratteristiche
Paese del venditore
Valutazione venditore
Editore: Machine Press Pub. Date :2006-07-01, 1991
ISBN 10: 711101913XISBN 13: 9787111019138
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
Soft cover. Condizione: New. Language:Chinese.Author:CHEN JIA SHENG.Binding:Soft cover.Publisher:Machine Press Pub. Date :2006-07-01.
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Pub Date :2006-07-01 Publisher: China Machine Press book in the second edition based on a comprehensive amendment. supplement computer basics and microcomputer control elevator. drag the elevator. permanent magnet synchronous motor (VVVF) automatic escalators and moving walkways structure principle and standards. regulations on elevator new products. industry requirements. make the content more systematically improve immediately after the current national standards and policies. principles an.
ISBN 10: 7111665392ISBN 13: 9787111665397
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-12-01 Publisher: Mechanical Industry Press. this book is based on the 5th edition. based on the ethics of the vocal specialty teaching materials to facilitate the principle of self-study and teacher teaching. During this revision process. for the control space. the control principle and AC single-speed motor VVVF of the 5-story 5 station elevator is deleted.