S.g.iron
英
美
【机】球状石墨铸铁
双语例句
- As Cast Ferrite S.G.Iron Wheel Boss for Agricultural Trucks Produced by Town and Township Factories
乡镇小厂生产铸态铁素体球铁农用车轮毂 - Investigation on In-mould Inoculant-Cake for As-Cast Ferrite S.G.Iron
薄壁铸态铁素体球墨铸铁型内孕育块的研究