很轻的建筑特色建设质量和建筑外壳，提供了良好的空气密封。
The building features a very light construction mass and a building shell that provides excellent air sealing.
当 该软密封材料被固化时，该软密封材料在该基底和盖之间形成空气密封。
The soft sealant forms an air tight seal between the base and the cover when the soft sealant is cured.
大多是免费服务，也可以支付一个更广泛的提供，人们实际上会做一些空气密封或当场绝缘。
Most are free services or you can pay for a more extensive offering where people will actually do some air-sealing or insulating on the spot.
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