... racing-type foam-filled rubber fuel cell 赛车型泡沫橡皮燃油室 foam filled block 泡沫填充块 Standard Foam Filled Tyres 标准泡沫填充轮胎 ...
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This paper expounds the making technology and technical properties of a new compound block which USES the hollow concrete block as the shell and is filled with foam concrete in its cores.
本文论述了一种以混凝土空心砌块为外壳，孔洞内充填泡沫混凝土的复合砌块的制作方法及其技术性能。
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