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| Subject | Chinese | English |
| auto. | 实测凸轮轴的进排气门开闭正时 | degreeing a cam |
| auto. | 进气门平均角度开口面积进气门角度面积除以曲轴工作转角得到的平均值 | inlet-valve mean area |
| auto. | 进气门平均有效角度开口面积进气门有效角度面积除以开启时间得到的平均值 | inlet-valve mean effective area |
| auto. | 进气门开启 | inlet valve opening |
| auto. | 进气门开启 | intake-valve opening |
| auto. | 进气门开启 | inlet valve opening |
| auto. | 进气门开启 | inletintake opens |
| auto. | 发动机进气门开启 | intake open |
| auto. | 进气门开启 | inlet-valve opening |
| auto. | 发动机进气门开启 | inlet opens |