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| 11. | float adjusting valve |
| 浮球调节阀 |
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| 12. | float into position |
| 浮运到位置 |
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| 13. | tubing float shoe |
| 油管浮鞋 |
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| 14. | casing float shoe |
| 套管浮鞋 |
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| 15. | casing float collar |
| 套管浮箍 |
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| 16. | Nutter float valve |
| 条状浮阀 |
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| 17. | casing float plug |
| 套管浮塞 |
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| 18. | ball float collar |
| 球形浮箍 |
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| 19. | ball float meter |
| 浮球仪 |
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| 20. | float type controller |
| 浮子式控制器 |
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