Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/988d63c09324a456bc5dd0c46b1f87c0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 CRMN例句_CRMN英汉例句_CRMN双解例句_甲百汇小鸡词典
The author developed a new type composite hammer, of which the wear part was made from high CrMn abrasion resisting cast iron and handle was made of low C steel. 研制了一种新型复合锤头磨损部分用铸态高铬锰耐磨铸铁,锤柄用普通低碳钢。