transformation - BICYCLE
Therefore, it is important to focus on green land, green transformation. And this can lead to green revolution.
Having green land and green transformation is to renovate the country to low-carbon green growth structure. Having more bicycle roads and spreading the use of green cars will help this.
So far, automobiles have been core transportation. Due to its imp
Process control
Factory automatic & Energy saving
ex)Blower is use inverter. temperature control was improved the quality of product
C1, C2 – capacitor
R1, R2 – resistor
R3, R4 – resistor
D1, D2 – diode
Q1, Q2 – transistor
T1 – transformer
현금 자동 지급기를 이용하고, 팩스를 보내고, 전자메일을 받고, 인터넷 검색을 한다.
In less-developed countries, telecommunications are of a different order of availability, but with the same ability to transform lives.
후진국들에서도 전기통신은 그 이용도에 차이가 있긴 하지만 사람의 생활을 크게 바꾸어 놓을 능력이 있다.
c. Business development
Ellison took inspiration from the 1970 paper written by Edgar F. Codd on relational database management systems (RDBMS) named "A Relational Model of Data for Large Shared Data Banks". He had heard about the IBM System R database from an article in the IBM Research Journal provided by Ed Oates (a future co-founder of Oracle Corporation). System R also derived from Codd's