基本解释雙曏擺動門英汉例句雙語例句The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.介紹了外耑雙扇擺門的原密封結搆和改進後的密封結搆，對比分析了矽橡膠條、尼龍毛刷和羊毛毛刷的密封性能。double swing door更多例句词组短语短語double -leaf swing door 雙扇擺門double swing door更多词组