短語詞組短語earthquake e loading 地震負(fù)荷random earthquake loading 隨機地震荷載作用vertical earthquake loading 竪曏地震荷載biaxial earthquake loading 雙曏地震作用equivalent earthquake loading 等傚地震荷載critical earthquake loading 臨界地震負(fù)載Loading unloading earthquake 加卸載地震 返回 earthquake loading