国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

DIN 4261-4 (1984-06)被替代

Small sewage treatment plants; plants with sewage aeration; operation and maintenance

出版:German Institute for Standardisation (Deutsches Institut für Normung)

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: DIN 4261-4 (1984-06)
發布時間:1984/6/1 0:00:00
標準類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數:3
標準簡介

Applies to the operation and maintenance of small sewage treatment plants with sewage aeration conforming to DIN 4261 Part 2. It specifies the proper operation of small sewage treatment plants and gives instructions regarding their maintenance at regular intervals. If plant components in accordance with DIN 4261 Part 1 are installed either upstream or downstream of the plant concerned, due consideration shall also be given to the specifications of DIN 4261 Part 3.