介绍了风冷兼水冷混合型冷却门框结构和原理，通过实际应用，取得了理想节能效果，证明了混合型冷却门框的实用。
It introduce the structure and principle of the mixed air cooled and water cooled door frame applying the cooling door frame can save energy ideally.
木质门框和椽子构成了该32.5平方米空间结构的一部分。
A wooden door frame and rafters form part of the structural framework for the 32.5-square-metre space.
通过对当前客车外摆式乘客门门扇与门框之间的几种典型密封结构进行分析，总结出一种更为合理的密封结构。
Through analyzing some current typical sealed structures between the external swinging bus door and the door frame, more reasonable seal structure is given out.
建筑业(室内)：门框、房屋轻钢结构、屏风、电梯、楼梯、通风道等。
Construction (indoor) : frame, housing light steel structure, screens, elevators, stairs, ducts and so on.
依照《人民防空地下室设计规范》对门框墙构件设计计算时，其内力采用悬臂梁结构计算模型，但是门框墙结构从结构受力特性上分析更接近于四边约束的板式结构。
When designing the doorframe wall of civil air defense according to the Code for Design of Civil Air Defense Basement, the internal forces are computed based on the cantilever beam model.
采用龙门框架结构，强度高，不变形。
Gantry frame structure is adopted, with high intensity and without deformation.
采用龙门框架结构，强度高，不变形。
Gantry frame structure is adopted, with high intensity and without deformation.
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