There are three classes of fits: 1) clearance fits, 2) transition fits (the assembly may have either clearance or interference), and 3) interference fits.

存在三种配合：1）间隙配合，2）过渡配合（装配后可以有 间隙或过盈），和3）过盈配合。

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Germany’s talent for bespoke engineering and sleek cars fits well with the needs of fast-industrialising countries and their new middle classes.

德国在定制工程和流线型汽车制造上的天赋很好的适应了高速工业化国家及其中产阶级的需要。

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Second, this rate of return is then matched to the expected returns of the asset classes to find the allocation in stocks, bonds, and cash that best fits the return requirement.

FORBES: Earn More with Index Funds in 2013 and Beyond