低速底部可以将适当的热量转移到罐壁。
The low speed bottom sweep provides proper heat transfer to tank walls.
现在就能够将内胆推到膨胀罐的罐壁边上。
由于拱顶油罐的罐顶与罐壁设计为弱连接,在蒸汽吹扫作业中,易发生罐顶爆裂事故。
The tank top to tank shell of dome roof tank is a thin-connection structure and is easy to crack during vapor purging.
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