Maintenance of equipment
[经] 设备的保养(费), 设备维修(费)
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Shows insufficient evidence of achievement.
缺乏获得成功的足够依据。
I knew it!
我就知道！
We'll get it right out for you.
我们马上就出货。