Home / Standards / GB/T 31214.1-2014 GB/T 31214.1-2014 Active Springs—Shot peening—Part 1:General procedures 弹簧 喷丸 第1部分:通则 Standard Type GBT ICS 21.160 CCS J26 Status 现行 Issue Date 2014-09-03 Implementation 2015-06-01 Responsible Dept 国家标准委 Drafting Unit N/A