排放测试循环
Emission testing cycle
Emission test cycle
emission measurement cycle
摩托车排放
motorcycle exhaust pollutant
Motorcycle emission
全国工商联汽车摩托车零配件商会
China Chamber of Auto &Motor Cycle Parts Importers and Exporters of All-China Federation Of Industry & Commerce
统一的全局空间数据模型
global unified spatial data model
global union spatial data model
不确定性系统的统一性
unification of uncertainty systems
车载排放测试系统PEMS
portable emission measurement system PEMS
统一的统计算法
Unitive statistical algorithm
从烟囱排放的放射性
activity discharge at the stack