常見例句雙語例句The rare earth element was added into low- chromium ferritic stainless steel in order to improve the mechanical properties.本研究嘗試在低鉻鐵素體不銹鋼中加入稀土，以改善合金的力學性能。The microstructure and composition of a high chromium cast stainless steel used in high temperature aqueous alkali with solid grains were designed.設計了用于含有固相顆粒的高溫堿介質中的新型高鉻鑄造不銹鋼的組織及化學成分。Chromium stainless steel stamping poor welding elbow, should pay attention to welding, heat treatment conditions and appropriate choice of electrodes.鉻不銹鋼沖壓彎頭焊接性較差，應注意焊接工藝、熱處理條件及選用合適電焊條。hbgjgs.com 返回 chromium stainless steel