Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/9ea9a970815631cbe1a95999dfda92b0.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 high-altitude machine是什么意思，high-altitude machine的翻译，high-altitude machine音标、读音、用法和例句_果味酸柯林斯词典
Design scheme of extracting core machine for new heat exchanger was advanced-high - altitude working vehicle of extracting core. 提出了新型换热器抽芯机——换热器抽芯高空作业车的设计方案。