magnolia metal

基本解释

• [机械工程]马格诺利亚铅基轴承合金

英英字典

柯林斯英英字典

• an alloy used for bearings, consisting largely of lead (up to 80 per cent) and antimony, with the addition of smaller quantities of iron and tin

专业释义

机械工程

• 马格诺利亚铅基轴承合金