名词
中文翻译：采石场的栏杆
同义词：
['quarry wall', 'quarry fence']
例句：
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1.The workers were busy fixing the quarry bar that had broken during the construction.
工人们忙于修理在建设过程中断裂的采石场栏杆。
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2. Thequarry bar wasmade of sturdy iron and provideda secure barrier for the workers.
采石场栏杆由坚固的铁制成，为工人提供了一个安全的屏障。
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3. Thequarry bar was an important part ofthe safety measures in the mine.
采石场栏杆是矿内安全措施的重要组成部分。