defensive skill application 防守技术运用

application skill 应用技巧

Airbrush Gun application skill 喷笔应用技巧

PC application skill 具有一定的电脑应用能力

nitrogen application skill 氮肥施用技术

skill of light application 用光技巧

application of skill 技巧运用

application and skill 应用技巧

Good computer application skill 良好的计算机操作技能