Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ca47de3ca05c84d33ca1ca6bfa98bd7a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 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_按摩法牛津词典
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％。