Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/5dd9d9cdfad8600ad7d723c4e4facfce.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58
forepumping例句_forepumping英汉例句_forepumping双解例句_按摩法牛津词典
按摩法牛津词典

forepumping

F 开头单词

常见例句

  • Keywords vacuum reaction stove;vacuum degree;master pump;forepump;smelting;modification;
    真空感应炉;真空度;主泵;前级泵;熔炼;改造;
  • mechanical forepump
    机械预抽真空泵
  • forepump
    n. 预抽真空泵(前级泵)
  • vacuum forepump
    前置真空泵
    • 返回 forepumping