Warning: file_put_contents(): Only 0 of 6764 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 superplastic pre-treatment是什么意思，superplastic pre-treatment的翻译，superplastic pre-treatment音标、读音、用法和例句_菜篮子兴趣思朗文词典
An extremely significant superplastic effect can be attained in cold-rolled condition without any special pre-treatment. 发现这种状态的合金，不需专门的预处理，就可呈现出很显著的超塑效应，其延伸率可达463％。