https://liaoningmovie.net/member?mid=81319735 ja FC2, Inc. Mon, 15 Jun 2009 08:21:24 +0900 https://liaoningmovie.net/content/20090615E1HDtmAf/
http://stickweld.com Interesting film produced during the midst of world war 2. It extols the virtues of being a welder while illustrating a couple different welding methods; namely gas welding and stick welding or shielded metal arc welding (SMAW).]]> 学習 教育 レッスン Mon, 15 Jun 2009 08:21:24 +0900