hydrocarbon emissions meaning in English

碳氢化合物排放

Nmhc non - methane hydrocarbon emission
不含甲烷的碳氢化合物排放
Hcei hydrocarbon emission index
碳氢化合物排放指数
The increase in regulatory requirements covering hydrocarbon emissions euro 2000 in europe , carb in the usa , etc . is the basis for current technological developments in the area of fuel pipes , particularly the application of multi - layer solutions using barrier polymers
增加对烃排放的规范化要求欧洲euro2000 ，美国carb ，等，是目前油管领域技术发展的基础，特别是使用聚合物障碍物的多层式解决方案。
The result indicates that engine using blends keeps the good power capability and economical capability . as far as emission is concerned , carbon oxide of blends is lower than that of gasoline , and hydrocarbon emission of blends is the same as the engine using gasoline , but the nitrogen oxide emission is higher than the gasoline engine
试验结果显示，发动机燃用混和燃料后依然保持较好的动力性，发动机的能耗率比燃用纯汽油明显降低；发动机的co排放要明显好于燃用纯汽油时的co排放， hc排放相仿，但no的排放却较燃用纯汽油时严重。