?�테??- AN OVERVIEW

In essence, ?�테??refers to each of the ways in which mobile engineering could be used to further improve our life outside of essential usage.?�동?�신???�규가?? ?��????�상?�무�?처리?�고 ?�으�? 중고?? ?�불?�심?�의 ?�비?��? ?�공?�고 ?�습?�다.?�게 보자�??�정?��? ?�겠?�