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| 71. | circular spider type joint |
| 十字叉连接 |
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| 72. | crosshead type pisto |
| 十字头式活塞 |
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| 73. | cross-mouthed alloy bit tip |
| 十字合金钻头 |
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| 74. | cross spring bearing |
| 十字弹簧支承 |
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| 75. | vertical drill with cross work table |
| 十字工作台钻床 |
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| 76. | Digitaria cruciata |
| 十字马唐 |
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| 77. | universal joint crossing shaft |
| 万向节十字轴 |
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| 78. | cross line screen |
| 十字线网版 |
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| 79. | annelidan cross |
| 环节动物分裂十字 |
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| 80. | cross table trave |
| 十字工作台移动 |
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