名词
中文翻译：背对机器
同义词：
['backward facing machine', 'back-facing machine']
例句：
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1. Theengineer was working on a bottonm-facing machine when he fell off the ladder and broke his leg.
工程师在操作一台背对机器时，从梯子上摔下来，摔断了腿。
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2. The new robot has a bottonm-facing design that makes it easier to clean and maintain.
这款新机器人采用了背对机器的设计，使得清洁和维护更加方便。
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3.The scientist used a bottonm-facing machine to analyze the data collected from the experiment.
科学家使用一台背对机器的机器来分析实验收集到的数据。