... nitrogen gas seal equipment 氮气密封装置 inert gas seal 惰性气体密封 seal gas-supplied seal 密封气体提供的密封 ...
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在密封仓内充有惰性气体和块状发泡剂。
The sealed hopper is filled with noble gas and massive sponging agent.
要小心谨慎，以确保这些惰性气体炉是完全密封的，并保持持续的热加工过程。
Special care has been taken to ensure these inert gas ovens are fully sealed to maintain their inert atmosphere and provide consistent thermal processing.
采用熔化极惰性气体保护堆焊方式，在阀体密封面上均匀地熔敷镍基合金的耐磨焊层，从而达到改善阀体密封面的表面质量，显著延长阀体寿命的目的。
Using the MIG surfacing method, Ni-alloy was deposited evenly on the sealing face of valve to enhance the performance and prolong the life of the valve.
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