一部发动机有很多部件，各自行使不同的功能。

An engine has many parts, each performing a different function.

《柯林斯英汉双解大词典》

这台机器有许多部件是铸铁造的。

This machine has many parts made of cast iron.

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它们都是由许多部件组成的复杂机器。

They are complex machines made up of many parts.

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航天飞机由许多部件组成。

The shuttle has many parts.

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计算机是许多部件一起工作的一个系统。

A computer is a system of many parts working together.

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自行车由许多部件组成。

A bike is made up of many parts.

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自行车由许多部件组成。

A bike is made up of many parts.

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