门窗框架是黑色的金属材质。
这种门窗框架接合部的止漏垫片可以防止雨水渗漏。
Leak-proof pads at the joint of the windows and doors can prevent the rain from leaking.
质地沉厚，坚久耐用的硬木。用于家具，门窗框，和镶板。
A beautiful heavy, hard, and strong hardwood tree. This is used for furniture, millwork and paneling.
施工安装时应着重考虑门窗框与墙体的连接以及玻璃的安装。
While during their installation, great attention should be paid to the connections of doors and Windows with their wall b...
施工安装时应着重考虑门窗框与墙体的连接以及玻璃的安装。
While during their installation, great attention should be paid to the connections of doors and Windows with their wall bodies, and...
介绍了利用摇臂钻床对汽车门窗框样件进行实际测量，并运用计算机将测量结果绘制成曲线的方法。
Measurement for automobile door and window sample parts are made on a radial drill and curves are drawn by means of computer with the data measured.
实践证明，该测绘方法易行有效，为加工汽车门窗框的生产工艺制定和模具设计提供了必要的依据，从而加速了汽车零部件的国产化。
The practice reveals that the method is easy to implement and effective, which provides necessary basis for production technology formulating and die design of the automobile door and window frame.
只有门和窗框的硬木，才使用了一些时间不长(约为50年到100年或稍长)的树木。门窗结构设计得便于更换，甚至不需要更换。
The hardwoods for door and window frames are accepted as short-lived, fifty years to a century or so, and construction is designed to make replacement easy or even unnecessary.
其中，辐射及对流传递主要集中在玻璃上，传导传递主要在窗框及玻璃，而空气渗漏则大部分是由门窗结构不合理或密封材料品质不佳造成的。
The radiation mainly happens on the glass surface, and the transmission on the window frames and glass. The air leakage is mostly owing to the improper window structure or bad sealing.
其中，辐射及对流传递主要集中在玻璃上，传导传递主要在窗框及玻璃，而空气渗漏则大部分是由门窗结构不合理或密封材料品质不佳造成的。
The radiation mainly happens on the glass surface, and the transmission on the window frames and glass. The air leakage is mostly owing to the improper window structure or bad sealing.
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