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双铰结构
meaning in Chinese
two hinged structure
two-hinged structure
Related Words
铰轴
实铰
蝶铰
铰门
铰钉
建筑铰
铰边
半圆铰刀
镀锌铁暗铰
链轮铰车
双铰拱桁架
双铰接式摆动轴
双铰矩形框架
双铰框架
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