But if after the door hinges snap but the door cannot fall because the frame suddenly skews, the door might get temporarily held in place by friction, by a pinch.
但如果在门铰链突然断掉之后,由于门框突然倾斜而门板没有倒塌,这个门板可能会由于一小点摩擦力而暂时支撑住了。
Low height-span gable portal frame occur snap through buckling. Global stability method is used to analysis the stability of gable portal frames.
高跨比较小的山形门式刚架会发生跃越失稳,采用整体分析的方法对山形门式刚架的稳定进行了分析。
You snap out the kit's green plastic pieces from a frame, just like you would for a model airplane.
你折断了套绿色塑胶片从帧,就像你会为飞机模型。
You snap out the kit's green plastic pieces from a frame, just like you would for a model airplane.
你折断了套绿色塑胶片从帧,就像你会为飞机模型。
应用推荐