名词短语
中文翻译：关闭
同义词：
['closing', 'opening operation例句：1. The engineer performed a close-open operation to repair the damaged part of the machine.（工程师执行了一次关闭/打开操作来修理机器的损坏部分。）']
例句：
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1. The engineer performed a close-open operation to repair the damaged part of the machine.
工程师执行了一次关闭/打开操作来修理机器的损坏部分。
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2.During the operation, the team carefully monitored the temperature and pressure levels.
在操作过程中，团队仔细监测温度和压力水平。
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3.The surgeon performed a close-open operation to remove the tumor successfully.
外科医生执行了一次关闭/打开操作成功地切除了肿瘤。