轻骨料轻集料
Lightweight aggregate
以上为机器翻译结果，长、整句建议使用 人工翻译 。
聚苯乙烯轻集料混凝土是一种新型的轻骨料混凝土，它以其优越的热工性能和显著的经济效益越来越受到工程界的重视。
Styropor concrete is a new light aggregate concrete, and playing more and more important role in the field of Civil Engineering because of its outstanding mechanics and notable economical benefit .
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