chai xiao qin feng zhao (2 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback Pages Number: 116 stool is the inevitable product of human survival activities. its treatment and disposal to protect the environment and people's health has an important significance. Manure handling and disposal technologies first introduced the status of excreta disposal at home and abroad. and the excreta disposal regulations and standards. and then introduced faeces collection. transport. cities in the feces of the three treatment patterns and specific treatmen.

paperback. Zustand: New. Language:Chinese.Pages Number: 154 Publisher: Chemical Industry Press Pub. Date :2006-09. With the urban construction increasingly sophisticated. urban design and construction of public toilets growing engineering staff attention. This book summarizes the traditional process at home and abroad. and collected a lot of new technology and ideas. including public toilets function. rational arrangement of male and female toilets. public toilets layout. architectural art public toilets. public toil.