flapping-hinge axis挥舞: wave; wield; brandish铰: cut with scissors轴线: axis; axle; axial trace; axi ...挥舞铰轴承: flapping-hinge bearing挥舞铰: delta hinge; flapping hinge下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:挥舞铰轴线,即可在微信中查询翻译