铸铁平台规格表：规格（长×宽）mmprefix=ons="urn:schemas-microsoft-com:office:office"精度等级高度mm0123平面度公差(μm)100×1004.69.01850100×2004.99.819.650200×20051020.550200×3005.5112250300×3005.5112280300×4006122485400×4006.512.52585400×5006.513266690500×5006.814286895400×60071427.57095500×600714.228.571120500×800815.53178140600×8008163280160600×9008.316.533831601000×75091836901801000×1000102040971801000×12001020.5411031801000×15001122451121901000×200026521302001500×200028561402301500×300035701742602000×300037741842602000×400044882192802500×6000601203003003000×600062124308350)