Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/2e8fe02cfd32ad1761ce42e183231ddb.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 hypodermal strand例句_hypodermal strand英汉例句_hypodermal strand双解例句_沉淀汉英词典
On one hand, hook type of oscillation mark would make surface defects on strand, such as inclusion, crack and hypodermal pore. 钩型振痕一方面会使铸坯表面产生夹渣、裂纹和皮下气孔等缺陷;