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51. | mechanical cooling |
| 机械冷却|鼓风冷却 |
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52. | drying cabinet on fored convection |
| 电热鼓风干燥箱 |
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53. | electric heating air-blowing drier |
| 电热鼓风干燥机 |
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54. | Roots blower set |
| 罗茨鼓风机组 |
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55. | electrolysis with air blowing |
| 鼓风搅拌电解 |
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56. | aeration coefficient |
| 鼓风系数;充气系数 |
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57. | up-draught drying fan |
| 鼓风干燥风机 |
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58. | Updraft sintering machine |
| GB/T12762-1991鼓风烧结机 |
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59. | air blown producer |
| 空气鼓风发生器 |
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60. | ancient blowers for smelting |
| 古代冶金鼓风装置 |
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