名词中文翻译
中文翻译：砾石涂层
同义词：
['gravel mortar', 'gravel mortar', 'gravel mortar', 'gravel mortar']
例句：
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1. The engineers laid down a layer of gravel to level the ground before starting the construction.
工程师们铺设了一层砾石，以便在开始施工前平整地面。
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2. The road was covered with gravel coating to prevent it from being damaged by heavy traffic.
道路被砾石涂层覆盖，以防止它因重交通而受损。
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3.The builders used gravel coating to make the walls stronger and more resistant to wear and tear.
建筑工人使用砾石涂层来使墙壁更坚固，更能抵抗磨损和侵蚀。