• Based on practical situations, the article introduces the influence of different type fan to gas instantaneous water heater combustion thermal efficiency when heat load changes.

    文章实际情况出发介绍燃气快速热水器负荷变化时使用不同类型风机燃烧热效率影响

    youdao

  • Tip load reduction prop fan blade design would be benefit to lowering the noise level as well as to the prop fan efficiency improvement.

    叶尖区采用卸荷设计有利于降噪提高效率

    youdao

  • Tip load reduction prop fan blade design would be benefit to lowering the noise level as well as to the prop fan efficiency improvement.

    叶尖区采用卸荷设计有利于降噪提高效率

    youdao

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