名词短语
中文翻译：试验人行道部分
同义词：
['试验路段，试验段例句：1. The engineerwas asked to design a trial pavement section for the new road.（工程师被要求为新路设计一个试验人行道部分。）']
例句：
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1. The engineerwas asked to design a trial pavement section for the new road.
工程师被要求为新路设计一个试验人行道部分。
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2.The construction crew worked on the trial pavement section during the weekend.
施工队在周末工作于试验人行道部分。
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3. The trialpavement section was designed to testthe effectiveness of the new traffic signal system.
试验人行道部分旨在测试新的交通信号系统的有效性。