建立了一套汽车发动机缸盖罩盖镁合金压铸件外观质量的评定系统。
An evaluation system for the surface quality of magnesium alloy die castings was established based on an automobile cylinder head cover component.
从事汽车进气歧管、气缸罩盖设计经验五年以上；
At least 5 years experience on intake manifold and cylinder cover; 4.
从事汽车进气歧管、气缸罩盖设计经验五年以上；
At least 5 years experience on intake manifold and cylinder cover; 4.
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