Hj338 2018 (1 risultati)

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Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
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paperback. Condizione: New. Paperback.Pub Date:2020-12-01 Pages:137 Language:Chinese Publisher:China Environment Publishing Group's Technical Specification for the Division of Drinking Water Source Protected Areas (HJ338-2018) Interpretation and Typical Cases Starting from . technical methods and basic requirements. by collecting and sorting out the technical achievements of my country's prefecture-level. county-level and township-level centralized drinking water source protection areas. some typical cases of different .…