Warning: file_get_contents(https://baike.baidu.com/item/1.0726) [function.file-get-contents]: failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in C:\wwwroot\yeri_mefxab\web\lby2.php on line 121

Notice: Undefined offset: 1 in C:\wwwroot\yeri_mefxab\web\lby2.php on line 123
材料号：1.0726牌号：35S20标准：EN 10277 - 3 : 2008  德国牌号易切削钢。化学成分：碳 C：0.32 - 0.39硅 Si：≤0.4锰 Mn：0.7- 1.1磷 P：≤0.06硫 S：0.15 - 0.25