英语翻译stainless steel which is produced by using chromium as a

英语翻译
stainless steel which is produced by using chromium as a significant alloying element along with nickel and other metal .the result is a tough,hard,corrosion-resistant metai.
tool steel which is a special group of high carbon steels produced in small quantities to high quality specifications.tool steels are used for a wide range of cutting tools and forming dies.
manganese steel which is an alloy containing 12 percent manganese and one percent carbon.this metal is used in mining,railroad,and construction equipment because of its high tensile strength.

不锈钢采用铬作为重要的合金元素,辅以镍和其他金属制作而成,是一种硬度大、韧性好、耐腐蚀性强的金属制品.工具钢是一种量少质优的特殊高碳钢,广泛应用于切割和制模.锰钢是一种合金,包含12%的锰,1%的碳.由于具有极高的强度,其主要用于矿产、铁路和建筑设备中.