신나고 신기한 신기중 기술 1-4 by 이덕규 https://padlet.com/singims/wd5s14jvvnvj9h70 en-us 2025-09-08 00:21:32 UTC 2025-12-01 00:50:49 UTC hello@padlet.com 수소에너지 1 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608141067 2025-09-29 00:40:56 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608141067 수력에너지 3 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608339974 2025-09-29 02:39:16 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608339974 풍력에너지 4 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608340428 2025-09-29 02:39:34 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608340428 태양광 및 태양열 에너지 5 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608340777 2025-09-29 02:39:47 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608340777 해양에너지 6 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608341029 2025-09-29 02:39:56 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3608341029 수력에너지2 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3639914330 2025-10-20 00:47:27 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3639914330 해양에너지2 7 ldg95 https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3639916215 2025-10-20 00:48:48 UTC https://padlet.com/singims/wd5s14jvvnvj9h70/wish/3639916215