One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 268
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Fill-in-the-blank: When the vehicle is temporarily stopped, the pressure within the converter system should be maintained; use to maintain the pressure. Answer: Positive pressure, nitrogen
Nitrogen-----------------------------
When the vehicle is parked temporarily, the pressure within the converter system should be maintained at a positive level, using nitrogen to keep this pressure in place.
During temporary shutdown, the pressure within the converter system should be maintained at a positive level, using nitrogen to keep this pressure in place.
High-purity nitrogen should be used for protection.
During temporary parking, the pressure within the converter system should be maintained, using nitrogen to keep it at that level.
During temporary parking, the pressure within the converter system should be maintained, using nitrogen to keep it at that level.
During temporary shutdown, the pressure within the converter system should be maintained, using (nitrogen) to keep the pressure at a constant level.
Maintain pressure with nitrogen. . . . . .