... light weight cable 轻型电缆 light weight calcium 轻质钙 light weight car 轻型汽车 ...
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light weight calcium carbonate 轻质碳酸钙
active light weight calcium carbonate 活性轻质碳酸钙
·2,447,543篇论文数据，部分数据来源于NoteExpress
Both of the coarse and fine light-weight aggregates in the concrete were natural calcium carbonate nucleations with loose and porous structure.
“混凝土”中的轻质粗、细集料是一种组织疏松、多孔的天然碳酸钙结核。
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