feathering-hinge bearing的意思|示意
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英 / /
feathering-hinge轴承
feathering-hinge bearing的网络常见释义
变距铰轴承 ... 摆振铰轴承 lag-hinge bearing 变距铰轴承 feathering-hinge bearing 挥舞铰轴承 flapping-hinge bearing ...