原级：vane
1. 叶片：van type truck 厢式货车 | vanes 叶片 | variant 变型
2. 导流叶片：13 bypass旁路 | 14 vanes导流叶片 | 15 single stage centrifugal vapor compressor单级离心式蒸气压缩机
1. This boring milling machine tool will also be used in producing vanes in the Three Gorges Project and Gezhouba Project.