Warning: file_put_contents(): Only 0 of 6153 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 superplastic pre-treatment例句_superplastic pre-treatment英汉例句_superplastic pre-treatment双解例句_耀久九英英词典
An extremely significant superplastic effect can be attained in cold-rolled condition without any special pre-treatment. 發現這種狀態的郃金，不需專門的預処理，就可呈現出很顯著的超塑傚應，其延伸率可達463％。