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| 71. | stanchion casing |
| 柱子的外壳 |
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| 72. | oil-filled enclosure |
| 充油外壳 |
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| 73. | cartridge housing |
| 电子线路短外壳 |
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| 74. | clock case gilding |
| 钟外壳烫金 |
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| 75. | case for marine chronometers |
| 航海天文钟外壳 |
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| 76. | transistor outline package |
| 晶体管型外壳 |
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| 77. | icosahedral capsid |
| 二十面体外壳 |
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| 78. | case for fresh water cooler |
| 淡水冷却器外壳 |
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| 79. | rubber band sealed outer housing |
| 橡胶圈密封外壳 |
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| 80. | shell of radiation chamber |
| 辐射段外壳 |
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