According to the requirements of the customers and the scale, multi gas feed modes such as gas supplied by pipeline, LNG DewarBottle and CNG Steel Bottle will be provided.
根据客户需求及规模，公司可向用户提供管道供气、LNG杜瓦瓶以及CNG钢瓶等多种供气模式。
2
A device for determining molar mass with freezing point depression was improved, which consists of the Dewarbottle, sample container, Beckmann thermometer, and motor stirrer.