tailpipe emission
| sampling system
| tailpipe emission | |
| transp. environ. | emisión del tubo de escape |
| sampling system | |
| el. | sistema de muestreo |
| |||
| emisión del tubo de escape | |||
| emisión de escape | |||
|
tailpipe emission : 2 phrases in 1 subject |
| Transport | 2 |