文章提出在固定顶轻油罐中加装类似的浮盖的意见。
The author suggested that the fixed vault light oil tanks would be provided with the similar disk.
浮桶阀体上部设有油水界面设定口，油水界面设定口上装有密封盖。
The upper part of the floating bucket valve body is provided with an oil-water interface setting opening on which a sealing cover is arranged.
浮桶阀体上部设有油水界面设定口，油水界面设定口上装有密封盖。
The upper part of the floating bucket valve body is provided with an oil-water interface setting opening on which a sealing cover is arranged.
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