名词
中文翻译：Unknown
同义词：
['powdered bridging', 'powder filler']
例句：
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1.The engineer used a powder bridging material to reinforce the concrete slab.
工程师使用一种粉末填充材料来加固混凝土板。
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2.The powder bridging material was applied evenly across the crack in the road.
粉末填充材料均匀地涂在路面上的裂缝上。
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3. The powder bridging material was used to fill in the gaps between the bricks.
粉末填充材料被用来填补砖之间的空隙。