Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ac32a95111b6d949f268ea1a34ba9ae3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 high carbon tool steel例句_high carbon tool steel英汉例句_high carbon tool steel双解例句_按摩法牛津词典
The normal tooth is best suited for sawing of small-chip materials with high carbon content, such as tool steel or cast iron. 正常鋸齒最適用於鋸切含碳量高的小片材料,比如工具鋼或鑄鉄。