名词
中文翻译：Unknown
同义词：
['unstripped slab', 'unstiffened slab例句：1. The engineer used an unribbed slab to build the bridge.（工程师使用一块无筋石板来建造桥梁。）2. The construction crew was working on a project that involved using unribbed slabs.（施工队正在参与一个项目，该项目需要使用无筋石板。）3. The new road surface is made of unribbed slabs for better drainage.（新的道路表面是由无筋石板制成的，以便更好地排水。）']
例句：
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1. The engineer used an unribbed slab to build the bridge.
工程师使用一块无筋石板来建造桥梁。
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2. The construction crew was working on a project that involved using unribbed slabs.
施工队正在参与一个项目，该项目需要使用无筋石板。
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3. The new road surface is made of unribbed slabs for better drainage.
新的道路表面是由无筋石板制成的，以便更好地排水。