low-density foam

基本解释

The tendency for replacement of CFC-11 and low density molded foam technologies is also discussed.
對CFC-11替代、模塑泡沫低密度化等方麪技術發展趨勢加以討論。
While Burchard was experimenting with refrigerator insulation, he came up with a novel way of molding low-density foam.
那年伯查德正在做有關冷凍機隔熱材料的實騐，實騐中他使用新的方法做出一種低密度的泡沫材料。
It has been found that the low active Q-5307 foam stabilizer must be selected, and the foam density varied with the weight of water and dichloromethane.
發現泡沫穩定劑應選擇活性較低的Q-5307，找出了泡沫密度和水以及二氯甲烷用量的關系。