名词
中文翻译：填砂机腔室
同义词：
['bunker cavity', 'bunker chamber', 'bunker cavity']
例句：
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1. The engineer carefully inspected the bunker cavity to ensure its integrity.
工程师仔细检查了填砂机腔室，确保其完整性。
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2. The military used bunker cavities to store supplies during the war.
在战争中，军队使用填砂机腔室储存物资。
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3. The tunnel was filled with sand and water, creating a bunker cavity for the soldiers to hide in.
隧道内充满了沙子和水，为士兵创造了一个藏身之所的填砂机腔室。