Grasps the commonly used serviceaid for example: Hot application methods and skill and so on air gun, oscilloscope.
掌握常用维修工具如：热风枪、示波器等使用方法与技巧。
2
The Watchit tool and framework are versatile as both a continuous proactive monitoring tool and a serviceaid capable of collecting data and reproducing problems.
A Post story in January reported that D.C. service centers that process welfare and other aid applications were so crowded that some applicants had to wait for days to try to get assistance.