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排水沟和下水道清洁工作的管理和控制 下水道清洁

Drain and sewer systems outside buildings. Management and control of activities. Rehabilitation

与饮用水和废水服务相关的活动——废水公用事业管理和废水服务评估指南

Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services

船舶与海洋技术 污水系统 国际排出连接用法兰

Ships and marine technology - Sewage system - Flanges for international discharge connections

建筑物内重力排水系统第2部分：卫生管道、布局和计算（草案）

Gravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculation

建筑物外的排水和下水道系统 活动的管理和控制 第2部分：修复

Drain and sewer systems outside buildings - Management and control of activities - Part 2: Rehabilitation; German and English version prEN 14654-2:2019

建筑物外的排水和下水道系统 活动的管理和控制 第4部分：用户输入的控制

Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users; German and English version prEN 14654-4:2019

建筑物外部的排水和下水道系统 设计 第2部分：水力设计（草案）

Drain and sewer systems outside buildings - Design - Part 2: Hydraulic design

城乡排水工程项目规范

Specifications for Urban and Rural Drainage Projects

与饮用水和污水处理服务有关的活动 废水公用事业管理和废水服务评估指南

Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services

饮用水和废水服务设施的相关工作.废水公用事业管理和废水服务设施评估指南

Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services

室外排水管道 运行管理与控制 第4部分 用户排放污水与污染物控制

Drain and sewer systems outside buildings - Management and control of activities - Part 4: Control of inputs from users

建筑物外排水和污水系统调查与评估 第一部分：一般要求

Investigation and assessment of drain and sewer systems outside buildings - Part 1: General Requirements

建筑物外部排水和污水系统调查与评估 第2部分：视觉检查编码系统

Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system

建筑物外部的排水和污水系统 活动的管理与控制 第一部分：一般要求

Drain and sewer systems outside buildings - Management and control of activities - Part 1: General requirements

建筑物外部的排水和污水系统 活动的管理与控制 第3部分：排水和污水清洁

Drain and sewer systems outside buildings - Management and control of activities - Part 3: Drain and sewer cleaning

建筑物外部的排水和污水系统 提升系统 第1部分: 通用要求

Drain and sewer systems outside buildings - Pumping systems - Part 1: General requirements

建筑物外排水和下水道系统的调查和评估 第2部分：目视检查编码系统

Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system

建筑物外排水和下水道系统运行活动的管理和控制 第1部分：清洁

Management and control of operational activities in drain and sewer systems outside buildings - Part 1: Cleaning