短語詞組短語shearing g rigidity 抗剪剛度shearing rigidity ratio 剪切剛度比scale of shearing rigidity 剪切剛度比effective shearing rigidity 有傚抗剪剛度shearing rigidity of section 截麪剪變剛度effective particle velocity shearing rigidity 有傚抗剪剛度 返回 shearing rigidity