“doors and windows”的概念、定义、翻译、参考文献-科学参考

单词	doors and windows
释义	doors and windows Encyclopedia 工学装饰装修工程释 doors and windows门窗建筑物的重要组成部分。门是室内与室外通行、通风、采光的主要途径，窗是室内外通风、采光、观景的主要途径。门窗在建筑物的使用中起到重要作用。
随便看	number of sheets number of significant digit number of solutions number of stages number of states number of survivors number of the first class number of theoretical plates number of the second class number of traffic exit and entrance amounts number of variations of signs Number of Visits number of zeros Number One Restaurant under Heaven Number one shop number operator number pair number partitioning problem number pattern number Pi number pi number picking number place number plane number polygon

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