UDCP中华人民共和国国家标准围固GB/T50638-2010麻纺织设各工程安装与质量验收规范Code°facceptanceforinstaⅡationoftextⅡeequipmentsf°...
https://jq.qq.com/?_wv=1027&k=52vpRrFhttps://jq.qq.com/?_wv=1027&k=52vpRrFhttps://jq.qq.com/?_wv=1027&k=52vpRrFhttps://jq.qq.com/?...
麻纺织设备工程安装与质量验收规范Codeofacceptanceforinstallationoftextileequipmentsforbastfibers2010-11-03发布2011-10-01实施UDC中华...
