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双层外壳结构
meaning in English
double-shell structure
Related Words
外壳分离
双层油罐
双层公共汽车
双层电极
双层铺
双层势
双层电位
双层天花
双层位势
双层舱
双层外板,双层蒙皮
双层外壳
双层外皮
双层完成井
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