久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

We note that the structure is symmetrical and that sways represent antisymmetrical loading.注意結(jié)構(gòu)是對稱的,而節(jié)點線位移表示反對稱荷載.A dispersion relation of a conical sheet for both axisymmetrical and antisymmetrical disturbances is prese...

antisymmetrical的音標(biāo)：antisymmetrical的英式發(fā)音音標(biāo)為：[?nt?s?'metr?k?l]antisymmetrical的美式發(fā)音音標(biāo)為：[?nt?s?'metr?k?l]...

[計] 反對稱的...