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 gemca

link 4.10.2011 7:47 
Subject: leak test prepressure therm.eng.
Помогите, пожалуйста, с переводом конкретно слова prepressure из контекста:
"Furnaces with option H2 carry out an overpressure leak test following the underpressure
leak test.
Introducing hydrogen overwrites the safety-relevant parameters and times, so as to ensure safe purging of the furnace chamber.

Leak test prepressure 20 mbar Settling begins when this pressure is reached
Settling time 1 min Time between reaching of the leak test prepressure and commencement
of the leak test"

Это предварительно заданное давление?
Спасибо.

 grachik

link 4.10.2011 8:26 
Предварительное давление (опрессовка) испытания на герметичность

 

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