... Preventfallingoffduetoturning防止旋转脱落 Secret-hinge暗铰 Semifinishedfurnitureproductandaccessories家具半成品及配件 ...
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短语
暗铰链
Blind Hinge
;
[机]
concealed hinge
;
blind hinges
镀锌铁暗铰
galvanized iron concealed hinge
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secret-hinge
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secret-hinge
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