石棉安全密封 asbestos emenen seal ; Asbestos emergency seal
全密封泵 canned pump ; glandless motor pump
全密封电池 hermetically sealed battery
全密封荧光灯 wrap-around fluorescent lighting fixture
全密封封装 hermetic packaging ; [电子] hermetic packages
全密封式救生艇 totally enclosed lifeboat
全密封区方法 full containment method
安全密封装置 safety sealing device
执行机构采用全密封防水设计防护等级高。
Actuator design with fully sealed waterproof high degree of protection.
在较大的压力和温度范围内，能实现完全密封。
In a larger range of pressure and temperature can be completely sealed.
经过我们研究，发现有的耳塞能完全密封住耳槽。
Some of the research we did studied earphones that completely seal up the ear canal.
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