Glassed steel reaction vessel is a sort of equipment for chemical engineering by coating a glass lining on metal body.
搪玻璃反应釜是一种由玻璃衬层和金属基底材料复合在一起的化工设备。
China's Defence Ministry said a Chinese naval vessel discovered a piece of "unidentified equipment" and checked it to prevent any navigational safety issues before discovering it was a US drone.
中国国防部称,中国海船发现了一具“不明设备”,并为了防止航行安全问题对其进行了检查,而后才发现这是一艘美国无人潜航器。
To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.
避免设备内氧气浓度过高以及火源的存在,使用氮气稀释釜内空气。
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