| 释义 |
triple glazing
noun uncountable
■three layers of glass in a door or window that are separated by air spaces to prevent heat escaping from a room or to reduce the amount of noise coming in from outside 三层中空玻璃（门或窗的三层中空玻璃，中空部分为空气，可阻止热量从室内逸出，或可减少从外面进入室内的噪音量）•The insulation from triple glazing is significantly greater than that from double glazing.三层中空玻璃的隔热效果明显较双层中空玻璃出众。 |