... 辙;凹槽：rut 折扇门：bellows-framed door 哲学博士：PhD ...
基于46个网页-相关网页
... accordion door 折门 accordion 折扇门 absolute symmetrical balance 绝对对称平衡 ...
基于22个网页-相关网页
... bellows 风箱 bellows-framed door 折扇门 bellows-type gas or orifice meter 伸缩式气体孔板流量计 ...
基于10个网页-相关网页
短语
金属折扇门
metal folding door
非金属折扇门
non-metallic folding door
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