GB/T 38750.1-2020往复式内燃机能效评定规范第1部分:柴油机标准
英文:Reciprocating internal combustion engine energy efficiency evaluating specifications—Part 1:Diesel engines GB/T 38750...
英文:Reciprocating internal combustion engine energy efficiency evaluating specifications—Part 1:Diesel engines GB/T 38750...