词LDS panels are formed to a unique shape and applied to concrete barriers and metal guardrails providing retroreflection across a wide range of entrance and observation angles.
持续的、线形轮廓标通过勾勒道路轮廓的改变来提高道路安全性。
LDS panels are formed to a unique shape and applied to concrete barriers and metal guardrails providing retroreflection across a wide range of entrance and observation angles.
持续的、线形轮廓标通过勾勒道路轮廓的改变来提高道路安全性。
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上例句、词性分类均由互
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