【Haichuan Equipment Guessing Game】The Walking Turtle Sage
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Do you know what device this is? ? ? ? ?
This spherical container is used to store a commonly used liquid
An ancient oil tanker, right? :lol
It’s a tank truck, but it doesn’t carry oil; rather, it holds something that is common in the atmosphere
Looking at this, it’s a pressure vessel – is it used to compress oxygen? There’s oxygen