ductile-iron 球墨鑄鐵ductile-brittle deformation [能源科學(xué)技術(shù)]脆性形變ductile yield 延性屈服ductile titanium [經(jīng)濟(jì)學(xué)]延性鈦ductile shearing deformation [地球科學(xué)]韌性剪切變形ductile shear deformation [地球科學(xué)]韌性剪切變形ductile roll [經(jīng)濟(jì)學(xué)]球墨鑄鐵軋輥ductile material 延性物料；塑性材料ductile iron roll [經(jīng)濟(jì)學(xué)]變性鑄鐵軋輥ductile iron pipe 球墨鑄鐵管；延性鐵管ductile iron 球墨鑄鐵，延性鐵；韌性鐵ductile fracture [力] 韌性斷裂；[高分子] 延性破裂ductile fault 韌性斷層；塑性斷層ductile deformation 延性變形ductile crack growth [能源科學(xué)技術(shù)]塑性裂紋擴(kuò)展ductile crack [材料科學(xué)]延性破裂ductile cast-iron pipe [土木建筑工程]延性鑄鐵管ductile cast iron roll [經(jīng)濟(jì)學(xué)]可鍛鐵鑄輥ductile cast iron pipe [土木建筑工程]延性鑄鐵管ductile cast iron [材] 球墨鑄鐵