Home / Standards / GB/T 6809.7-2009 GB/T 6809.7-2009 Active Reciprocating internal combustion engines - Vocabulary of components and systems - Part 7: Governing systems 往复式内燃机 零部件和系统术语 第7部分:调节系统 Standard Type GBT ICS 27.020 CCS J91 Status 现行 Issue Date 2009-03-19 Implementation 2009-11-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会