名词
中文翻译：窒息线
同义词：
['choking line', 'obstruction line']
例句：
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1. The choke line is blocking thepath to safety.
这个窒息线正在阻碍通往安全的道路。
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2. The engineer had to clearthe choke line before starting the project.
工程师在开始项目之前必须清除窒息线。
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3. The construction crew worked diligently to clear the choke line andensure smooth progress.
施工队伍努力工作，清除窒息线并确保顺利进展。