双扇蕨科 Dipteridaceae
双扇门 double door
双扇蕨属 Dipteris
双扇形的 [昆] biflabellate
中华双扇蕨 Dipteris chinensis ; Dipteris chinensis Christ
双扇股窗蟹 Scopimera bitympana
双扇直分门 two panel vertically bi-parting door
双扇蕨 Dipteris conjugata
双扇窗 double casement window ; two-sashed window ; two-casement window
双扇旁开门 two panel horizontal sliding door
她匆匆穿过双扇玻璃门，对身后的呼唤也置若罔闻。
She also ignored his call as she pushed through the double glass doors.
单扇提拉或双扇提拉均可，操作灵活自如，经久耐用。
It can be lifted in single leaf or double leaves, and operated smoothly and freely. It wears well.
介绍了外端双扇摆门的原密封结构和改进后的密封结构，对比分析了硅橡胶条、尼龙毛刷和羊毛毛刷的密封性能。
The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.
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