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| 61. | metal tube type flowmeter |
| 金属管式流量计 |
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| 62. | correlator type flowmeter |
| 相关流量计 |
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| 63. | variable-aperture flowmeter |
| 变孔口流量计 |
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| 64. | propeller meter |
| 推进器式流量计 |
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| 65. | dual-head meter |
| 双头流量计 |
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| 66. | linear resistance flowmeter |
| 线性电阻流量计 |
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| 67. | electric gas flowmeter |
| 电气气体流量计 |
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| 68. | meter sizing factor |
| 流量计测定因数 |
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| 69. | airfield refueling flow meter |
| 机场加油流量计 |
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| 70. | test meter method |
| 流量计试验法 |
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