Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/f06371a8998e127f56a98f06ab2b2ab8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 vacuum packaging system是什么意思，vacuum packaging system的翻译，vacuum packaging system音标、读音、用法和例句_零六五六深蓝词典
The KRS 6-type vacuum pump designed run well and could satisfy requirement of vacuum equipment in packaging system. 設計完成的KRS 6型無油鏇片真空泵，運行狀況良好，能夠滿足包裝系統的真空設備需求。