AS-NZS 4158-2003 A1 Thermal-bonded polymeric coatings on valves and fittings for water industry purpAS-NZS 4158-2003 A1 Thermal-bonded polymeric coatings on valves and fittings for water industry purposes
部份国外标准涉及版权问题,所以全部国外标准于2013年02月,全部删除!相关页面仅提供参考消息。