The space between tank lid and tank body is water sealed with no air leaking.
箱盖和箱体之间采用水密封结构，无气体溢出。
Non-hazardous for air, sea and road freight. Keep dry and sealed, avoid moisture during transportation.
非危险品。运输过程中要避免潮湿，保持干燥、密封。
We sealed the leak so the tube could hold air again.
我们封住了这根管子漏气的地方，可以再充气了。
When all air has been removed, the vessel is sealed off.
把全部空气抽走后，将容器密封起来。
When all air has been removed, the vessel is sealed off.
把全部空气抽走后，将容器密封起来。
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