foam cavity 中文意思是什麼
foam cavity
解釋
泡沫空泡-
Specification for polyurethane foam systems suitable for stabilization and thermal insulation of cavity walls with masonry or concrete inner and outer leaves
適用於具有砌體或內外葉形混凝土的中空墻壁穩定性和隔熱的聚氨基甲酸酯泡沫層規范 -
Uf specification for urea - formaldehyde foam systems suitable for thermal insulation of cavity walls with masonry or concrete inner and outer leaves
適用於磚砌或混凝土內外層空心墻保溫的脲甲醛 -
Application of luokexiu foam to handle the mass caving cavity
羅克休泡沫處理大冒頂事故技術的實踐
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