间隔条和玻璃板片之间的相对热位移是中空玻璃边缘密封乃至中空玻璃(IGU)本身老化的主要原因之一。
Differential thermal movement between the spacer frame and the glass panes is a key contributor to the aging of insulating glass edge seal and of the insulating glass unit-IGU-itself.
她小心翼翼地往后挪，冰箱门上的橡胶密封圈碰到了玻璃水罐的边缘处。
As she backed away carefully, the rubber seal of the refrigerator door caught the lip of the glass pitcher, which caused the slippery handle to slip from her hand.
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