在大部分发动机中，采用铸铁做为气缸壁的良好材料。

For most engines, cast iron has been found to be a satisfactory cylinder-wall material.

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包括气门顶开器、气门杆、活塞环、气缸壁在内的发动机元件受严格的生锈条件所影响，尤其在冬季停停走走驾驶档。

Engine components including valve lifters, valve stems, rings, cylinder wall, etc., are subjected to server rust-promoting conditions. Particularly in winter stop-and-go driving.

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而对于一些小型发动机，气缸壁面镀铬，铬是一种硬度非常高的金属，可减少气缸壁的磨损并延长使用寿命。

However, in some small engines, the cylinder walls are plated with chromium, a very hard metal, to reduce wall wear and lengthen their life.

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