19김태연_통신수단(전화)의타달조사하기 by 김태연 https://padlet.com/21g3219/3pmdb9hadrflv5sz 성공에 대한 욕망을 담아 만듦 en-us 2021-06-17 02:09:10 UTC 2025-09-24 16:03:27 UTC hello@padlet.com 1교환원이있는전화 21g3219 https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611273547 전화통신의초기에는화사에서수동
전화배저반및배저눈영자알수있다]]> 2021-06-17 02:14:47 UTC https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611273547 유선전화 21g3219 https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611281228 2021-06-17 02:18:20 UTC https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611281228 무선전화 21g3219 https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611283397 2021-06-17 02:19:24 UTC https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611283397 4스마트폰 21g3219 https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611285575 연상통화도가능하고전화도가능하고
카톡도가능하고겜임도가능하다]]> 2021-06-17 02:20:23 UTC https://padlet.com/21g3219/3pmdb9hadrflv5sz/wish/1611285575