动词短语
中文翻译：手动操作
同义词：
['manually operate', 'operate manually例句：1. The machine needs to be hand operated for safety reasons.（出于安全原因，这台机器需要手动操作。）']
例句：
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1. The machine needs to be hand operated for safety reasons.
出于安全原因，这台机器需要手动操作。
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2.The manual operation of the device is essential for troubleshooting.
设备的手动操作对于故障排查至关重要。
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3.The operator must follow the instructions carefully to avoid accidental damage.
操作员必须仔细遵循指示以避免意外损坏。