阀门标准 BS EN 12266-2-2002 Industrial valves. Testing of valves. Tests, test procedures and acceptance criteria. Supplementary requirements.pdf [db:摘要]
阀门标准 EN 1111-1998 卫生设备管件.恒温混合阀(PN10).一般技术规范Sanitary tapware – Thermostatic mixing valves (PN 10) – General technical specification.pdf [db:摘要]
