Vacuum WC pans, vacuum urinals and interface valves intended for use with vacuum drainage systems and designs
用于真空排水系统和设计的真空马桶、真空小便器和接口阀
发布日期:
2018-04-09
本技术规范规定了用于真空排水系统和设计的真空便池、真空小便器和接口阀的要求。
This Technical Specification specifies requirements for vacuum WC pans, vacuum urinals and interface valves intended for use with vacuum drainage systems and designs.