2022-04-26から1日間の記事一覧
本日も前回の用法の続きです。 ・The ladder is fixed to the ends of a set of carbon steel rods, 38 mm diameter. The other ends of the rods are welded to the tank. A length of 0.35 m of each rod shows up outside the insulation of the tank. (…
本日も前回の用法の続きです。 ・The ladder is fixed to the ends of a set of carbon steel rods, 38 mm diameter. The other ends of the rods are welded to the tank. A length of 0.35 m of each rod shows up outside the insulation of the tank. (…