基本解釋雙向擺動門英漢例句雙語例句The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.介紹了外端雙扇擺門的原密封結(jié)構(gòu)和改進后的密封結(jié)構(gòu)，對比分析了硅橡膠條、尼龍毛刷和羊毛毛刷的密封性能。double swing door更多例句詞組短語短語double -leaf swing door 雙扇擺門double swing door更多詞組