Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/37fb38c4df08198917be1f55cfa24de7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 alloysteel是什么意思,alloysteel的翻译,alloysteel音标、读音、用法和例句_衣物護欧路词典
The mechanical properties of carbon and low alloysteel tubes produced in this way can be reached to that of tubes of some normalized alloy steels. 其碳素及普通低郃金鋼琯的力學性能可達到部分調質熱処理後的郃金鋼琯水平。