Thermal insulation, Construction materials, Lightweight fill materials and Packing for electronic appliance.
保温建材、建筑材料、轻质填土材料以及电器产品衬垫等。
Fill a lightweight material with hot air, helium or hydrogen, and you have a vessel that floats in the air.
在容器中充入热气、氦气或氢气等轻气体，就能造就一艘漂在空中的飞船。
Fill a lightweight material with hot air, helium or hydrogen, and you have a vessel that floats in the air.
在容器中充入热气、氦气或氢气等轻气体，就能造就一艘漂在空中的飞船。
应用推荐