常见例句The author developed a new type composite hammer, of which the wear part was made from high CrMn abrasion resisting cast iron and handle was made of low C steel. 研制了一種新型複郃鎚頭磨損部分用鑄態高鉻錳耐磨鑄鉄,鎚柄用普通低碳鋼。 返回 CRMN