But what if there were another way to make engine parts move?
那如果有其他方法让发动机运转又会怎么样呢?
Shell USES nitrogen enriched gasoline to help keep engine parts clean.
壳牌销售加氮汽油,以保持发动机零件干净。
If Chapter 4 was the Perl 6 driving manual, Chapter 6 is the engine parts list.
如果说第4章是Perl 6的驾驶手册,第6章就是引擎部分列表。
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