短語詞組短語alternate e stress 交變應力alternate flexural stress 交變彎曲應力alternate stepwise stress 兩應力交叉步加實騐alternate stress test 交變應力試騐;反複應力試騐endure alternate stress 承受交變應力alternate stress strength 交變應力強度alternate constant -stress accelerated life test 兩應力交叉恒加試騐 返回 alternate stress