smoky vehicle 黑煙車輛

smoky vehicle
繁：黑煙車輛
简：黑烟车辆

環保署早於2000年起便定出了各項措施，期望減低車輛粒子和氮氧化物的排放量，當中措施包括為柴油車輛裝設污染物過濾器、加強車輛廢氣檢驗，對黑煙車輛的執法工作，以及推廣良好的車輛維修保養和環保駕駛習慣。首先，過濾器只能減少粒子，無助減少二氧化氮的排放。

根治污染問題 淘汰舊柴油車（2012年10月23日）。經濟日報，取自 http://paper.hket.com/article/824845/根治污染問題%20淘汰舊柴油車

Yes, a lot of smoky vehicles have been removed from our roads over the past few years, probably as much due to natural scrapping of vehicles, the economic downturn and relocation of industries over the border as to anything else.

Reporting smoky vehicles. (2004, January 10). South China Morning Post. Retrieved from http://www.scmp.com/article/440684/reporting-smoky-vehicles