单词	stiffness of spring
释义	stiffness of spring 弹簧刚度
随便看	hebei imperial civil service examination Hebei Kefa Musical Instruments Manufacturing Co hebei wind and percussion ensemble He Bei Xiang He Leng Nuan She Bei Co He Bei Xiang He Leng Nuan She Bei Co.,Ltd He Bei Xiang He Leng Nuan She Bei Co., Ltd hebeixiangju HebeiXiangju Hebei Xiangju hebei xuanhua precision casting factory hebei low plain Hebei low plain hebei maritime space Hebei maritime space Hebei network news media Hebei Normal University hebei opera Hebei opera HEBEI OU MEI JIA TRADING CO.LTD hebei people Hebei people Hebei piedmont hebei plain Hebei plain hebei polytechnic university