常見例句雙語例句This problem could be solved by using ferrite nodular graphite cast iron.采用以鐵素體為基的蠕墨鑄鐵可解決此問題。Better control of different layer may be essential to good combination of high-speed steel with nodular graphite cast iron.控制好擴(kuò)散層是實(shí)現(xiàn)高速鋼與球墨鑄鐵良好結(jié)合的關(guān)鍵。Experimental results showed that above gas nitrocarburing of nodular graphite cast iron crankshaft are superior to those of forged steel crankshaft.試驗(yàn)結(jié)果表明：球鐵曲軸的上述性能均優(yōu)于鍛鋼曲軸。 返回 nodular graphite cast iron