- water sealed tank
- water-sealed tank
- 水封: water block; water closing; ...
- 罐: jar; jug; pot; tank; tin
- 封罐: can sealing
- 水封: [油工] water block; water closing; water lute; water seal◇水封爆破 waterinfusion blasting; 水封槽 water sealed tank; 水封储气器 water-sealed gas holder
- 封罐;卷边: can closing
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