Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/b2273fe39e67986e0991324885b744b8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 high-altitude machine例句_high-altitude machine英汉例句_high-altitude machine双解例句_淳朴汉英词典
Design scheme of extracting core machine for new heat exchanger was advanced-high - altitude working vehicle of extracting core. 提出了新型換熱器抽芯機——換熱器抽芯高空作業車的設計方案。