hinged casinghinged framehingedcasinghingedframe铰接: hinge joint; splice; knuckle ...框: frame; case铰接框架: hinged frame; pin-connected frame; pin-connectedframe单跨度双铰接框架: one span two hinged frame对接框: attachment ring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:铰接框，即可在微信中查询翻译
