ISBN 10: 7122375919 ISBN 13: 9787122375919
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2021-01-01 Pages: 155 Language: Chinese Publisher: Chemical Industry Press This book is oriented to the work process. refining typical work tasks. including five projects and nine training tasks.?Respectively are the basic drawing standards compliance training. the basic training of two-dimensional graphics drawing. the drawing and recognizing training of construction drawings of housing construction. the drawing and recognizing training of building decoration constructio.
Published by China Water Conservancy and Hydropower Press, 2021
ISBN 10: 7517096362 ISBN 13: 9787517096368
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback.Pub Date:2021-05-01 Pages:152 Language:Chinese Publisher:China Water Resources and Hydropower Press The quality status of the elements. from the physical integrity. chemical integrity. biological integrity and service function integrity of the river and lake ecosystems. as well as their mutual coordination. evaluate the health of the water ecosystem. and identify the existence of river and lake water ecology Health problems. and put forward targeted protection countermeasures.