短語詞組短語ductile iron 球墨鑄鐵，延性鐵；韌性鐵ductile fault 韌性斷層Ductile crack 延性破裂;雙向定時信號產(chǎn)生器ductile deformation 韌性變形;塑性變形;柔性變形ductile roll 球墨鑄鐵軋輥ductile titanium 延性鈦ductile yield 延性屈服ductile cast iron 球墨鑄鐵ductile fracture 韌性斷裂；延性破裂ductile iron pipe 球墨鑄鐵管；延性鐵管ductile material 延性物料；塑性材料 返回 ductile