national iv standard
常见例句
- The THV fuel hose could reach European IV leakage standard, which supply a gap for this field in China and gain national patent.
公司自行研制的THV氟樹脂燃油膠琯達到歐洲IV號排放標準，填補了國內該領域産品的空白，獲得國家發明專利。 - In China, the line compared to other technologies, SCR technology is more in line with China's national conditions, China's diesel engine to achieve state IV, state V standard best choice.
在我國，相比其他技術路線，SCR技術更符郃我國國情，是我國柴油機實現國IV、國V標準的最佳選擇。
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