Hourdn.胡尔德hourn.小时；钟点Hourglass contraction of uterus子宫沙漏式收缩hour-prescription of acupoints纳子支法Hourn's needle for palate suturehour counter column wheel jumper时计数柱轮跳杆hourglass contraction of stomach胃的葫芦状收缩hour indicator maintaining plate时指示器托板hour-hammer intermediate lever时锤中心杆Hours Charing voltage and current充电电压电流hour counter operating lever hook时计数器活动杆构压片hour hammer operating lever spring时锤操纵杆簧