underhung portion悬吊部分
underhung bite下超咬合
underhung crane[机] 下悬起重机
underhung rudder吊舵铲型舵;[船] 悬挂舵;铲型舵
underhung door扯门;底部支撑的挂门
underhung spring悬簧
underhung window扯窗
underhung g下颚突出既
partially underhung rudder半悬舵;半悬舵半悬舵;半悬挂舵
ADJ(形容词) (of the lower jaw) projecting beyond the upper jaw; undershot 下颚突出的