Vendeur : liu xing, Nanjing, JS, Chine
EUR 40,64
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Ajouter au panierpaperback. Etat : New. Paperback. Pub Date: 1985 Pages: 11 Language: Chinese in Publisher: China Building Industry Press for the protection of sewer maintenance job safety and health of workers. according to former State Urban Construction Administration and the National Bureau of Labor (81) City Fa Zi No. 247. by the Tianjin Municipal Engineering Bureau is responsible for the preparation of the safety technical specification for sewer maintenance. our joint review of currently approved for the Ministry of standard.
ISBN 10 : 750296522X ISBN 13 : 9787502965228
Vendeur : liu xing, Nanjing, JS, Chine
EUR 95,34
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Ajouter au panierHardcover. Etat : New. Language:Chinese.Hardcover. Pub Date: 2017-01-01 Publisher: A large series of interviews with the meteorological press. Green lens and Discovery China were jointly organised by China Meteorological news. meteorological propaganda and Popular Science Center of China Meteorological Bureau and China Law Exchange Foundation. The event through the reporter team in-depth interviews. reports. reflecting the ecological building achievements around. Focusing on the ecology from the perspective of the .