| Subject | English | Chinese |
| avia. | combustion chamber outer case | 燃烧室外部机匣 (JT8D, JT8D) |
| agric. | outer anther-case | 药胞外壁 (exothecium) |
| gen. | outer case | 外套〔罩，壳〕 |
| auto. | outer case | 外壳蒙皮，罩 |
| skydive. | outer case | 外壳 |
| skydive. | outer case | 涂层 |
| gen. | outer case | 外蒙皮 |
| auto. | outer case of seal | 油封金属外壳 |
| avia. | outer electrode case | 外电极 (壳体) |
| railw. | outer lock case | 锁外体 |