man vac manifold vacuum
... 歧管真空辅助机构 MVA 进气歧管真空 MAN VAC Manifold Vacuum 来自进气歧管真空 vacuum from intake manifold ...
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进气歧管真空度表 Intake manifold vacuum meter
进气歧管真空增量 SRU
来自进气歧管真空 vacuum from intake manifold
·2,447,543篇论文数据，部分数据来源于NoteExpress
活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。
The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum.
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这是因为当发动机熄火时，进气歧管冷却而产生轻微的真空。
When the engine is shut off, the intake manifold cools and a slight vacuum forms as a result .
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