door sash (door frame) 中文意思是什麼
door sash (door frame)
解釋
門框-
Closing push the sash to the frame and turn down the handle the door closed tightly like swing doors
鎖緊將滑動門扇推向門框,轉動把手既可將門輕松鎖緊.與平開門具有同等的高密封性能
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