euro ii emissions standards 中文意思是什麼
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Franchised bus companies have agreed to install diesel catalysts on some 2, 000 buses that do not meet the latest euro ii emission standards. this will reduce emissions from individual buses by up to 50 per cent
專利巴士公司已同意為那些未能符合最新歐盟期廢氣排放標準的二千部巴士，裝置柴油催化器，這將使每輛巴士排放的廢氣減少多達五成。
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