所有译文

1.A Euro 6 standard should only be set now if it gets EU standards before 2012
in line with Californian and US standards (which also includes technology- and
fuel neutral standards and a NOX standard of maximum 40 mg/km). If the standards
are less ambitious it’s better to await a new proposal from the Commission.
In terms of timing, Euro 5 should enter into force in 2008 and Euro 6 in 2011;