knife-edge asymmetrical beam的意思|示意
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刀口不对称的横梁
knife-edge asymmetrical beam的网络常见释义
刀缘形非对称梁 ... 刀缘；刀刃 knife-edge 刀缘形非对称梁 knife-edge asymmetrical beam 刀缘形非对称梁 knife-edge asymmetrical beam ...