lwa 中文意思是什麼
lwa
解釋
世界聯盟-
Lwa. 1 : thermal insulating materials and products - in - situ formed expanded clay lightweight aggregate products - part 1 : specification for the loose - fill products before installation
熱絕緣材料和產品.現場成形膨脹粘土輕集料產品
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