operative skills

• 操作技巧

operative skills的用法和样例：

例句

1. Promote Amateur Radio Communication, enhance skills and technology.
   推广业馀无线电通讯，提高操作技巧及技术水平。
2. Finally,echocardiogram features and some operative skills were mentioned.
   文中提出了该病的超声心动图特征性表现和一些操作技巧。