Home / Standards / GB/T 14093.7-2009 GB/T 14093.7-2009 Active Environmental technology requirements of machinery products for mine environments 机械产品环境技术要求 矿山环境 Standard Type GBT ICS 19.020 CCS A21 Status 现行 Issue Date 2009-05-06 Implementation 2009-11-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会