名词
中文翻译：固定部分
同义词：
['fixed part', 'stationary component', "immobile part例句：1. The car's engine is a stationary part that needs to be regularly serviced.（汽车的发动机是一个需要定期维护的固定部件。）"]
例句：
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1. The car's engine is a stationary part that needs to be regularly serviced.
汽车的发动机是一个需要定期维护的固定部件。
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2.The machine has a stationary part that can be easily removed for cleaning.
这台机器有一个可以容易拆卸的固定部件，用于清洁。
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3.The robot has a stationary part that allows it to move around the room without being tethered to a wall.
这个机器人有一个固定部分，允许它在整个房间内移动而不需要被系在墙上。