The four basic cylinder arrangements of a diesel or gas-burning engine are: cylinder-in-line; V-arrangement; Flat, and radial.
柴油机和汽油机常见的气缸布置形式是：直列式、V型、水平式、径向式。
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Over three days of city and highway driving, I covered about 250 miles in the Focus's top-of-the-line Titanium version, equipped (as all versions are) with a two-liter four cylinder engine.