英语词汇“operation activity”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	operation activity
释义	operation activity 维护,保养;(设备的)运行
随便看	drop plate drop plate machine drop plate planter drop plates dropple droppleman drop plug drop ply drop point drop-point drop point of grease drop-point slating drop press drop presses drop priming drop print drop privy drop-proof drop-proof type motor drop protection drop publications drop punt drop punts droppy drop quiz 锘错错1 错2 错3 错4 错彩镂金错综复杂错节盘根错落不齐かんぽんかんぽん【刊本】かんぽん【完本】かんまかんまいりかんまいり【寒参り】かんまつかんまつ【巻末】かんまんかんまん