high-sodium high-sulfur fuel oil

例句：

1. 1.The new engine uses high-sodium high-sulfur fuel oil, which is environmentally friendly.
   这款新引擎使用高钠高硫燃料油，对环境友好。
2. 2. Due to the high-sodium high-sulfur fuel oil, the engine's performance is not as good as other models.
   由于使用了高钠高硫燃料油，这款发动机的性能不如其他型号。
3. 3. The use of high-sodium high-sulfur fuel oil in the industry has been a topic of concern for environmentalists.
   工业中高钠高硫燃料油的使用引起了环保人士的关注。