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61. | Bottom Vent Of Sleeve |
| 细侧 |
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62. | QUARTER WINDOW W/VENT |
| 后侧窗W/通风 |
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63. | bar actuated pressure vent |
| 杆式驱动液压排出孔 |
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64. | pressure vacuum vent valve |
| 真空呼吸阀 |
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65. | flex-vent oil ring |
| (活塞) 挠性油环 |
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66. | heat and vent system |
| 加热与通风系统 |
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67. | endosteal blade vent implant |
| 骨内叶状开口种植体 |
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68. | mass transit vent shaft |
| 地下铁路通风塔 |
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69. | crank case vent pipe |
| 曲轴箱透气管 |
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70. | lv,LV(large vent) |
| 大眼,大口径 |
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