- 气门: air door; air valve of a tyr ...
- 进气量: air inflow; air intake flow; ...
- 经进气门进气: inlet over exhaust(valves); ioe inlet over exhaust
- 导流屏式气门进气: helical duct intake; masked valve intake
- 进气量: air inflow; air input; air volume intake; intake quantity
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