...反馈 流程 » Responsible for order production delivery customer feedback process 保证行车安全 » To ensure traffic safety 尊敬的叔叔 » Dear Uncle ..
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Safety guardrail is an important appurtenance to ensure traffic safety.
防撞护栏是确保交通安全的重要设施。
To ensure traffic safety and prevent traffic jam, traffic signal lights have been applied diffusely in most of the cities.
为保证交通安全，防止交通堵塞，交通信号灯在大多数城市得到了广泛的应用。
Reasonable design for the thickness of roadbed structure of heavy-duty road is an effective measure to ensure traffic safety.
合理设计行驶重车道路的路面结构层厚度，是保证行驶安全的有效途径。
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