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| 61. | neutrally buoyant float |
| 悬浮探测筒|燕形浮筒 |
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| 62. | float level meter |
| 浮子液位计 |
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| 63. | float line roller |
| 浮子绳滚筒 |
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| 64. | side float type |
| 侧置浮子室式 |
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| 65. | tubing float shoe |
| 油管浮鞋 |
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| 66. | casing float plug |
| 套管浮塞 |
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| 67. | a (float) camel |
| 充气浮筒 |
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| 68. | navigation flame float |
| 导航火炬浮标 |
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| 69. | casing float collar |
| 套管浮箍 |
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| 70. | ball float meter |
| 浮球仪 |
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