密封的;不透气;
The curative agent system is completely closed and air proof.
涂胶机固化剂系统,为全封闭系统,杜绝了空气的混入.
Good air-proof performance. The electrical parts inside the shell can be used safely.
密封性能良好, 能有效保护壳内电器部件的安全使用.
Adoption of top-quality insulating materials and highly air-proof design can avoid unnecessary loss of energy.
优质保温材料,高密封设计,避免不必要的能量损耗.
The whole system is air-proof.
整个系统密封性好.
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