極低温バルブ延長ロッドの機能：「ガス柱」ガイド
If you look at a valve designed for Liquid Nitrogen (-196°C) or LNG (-162°C), the most striking feature is its unusually long neck. This is […]
If you look at a valve designed for Liquid Nitrogen (-196°C) or LNG (-162°C), the most striking feature is its unusually long neck. This is […]