• 2022-06-08
    About the Characteristics of the National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction, which one is not true?
    A: Taking “energy saving and emission reduction" as the eternal theme.
    B: Requiring students to have a wide range of knowledge.
    C: Students' ability is fully trained.
    D: The competition works and applications are closely combined.
    E: Win prizes and Awards
  • E

    内容

    • 0

      The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition

    • 1

      ​The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: ‍ A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition

    • 2

      ​The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: ‍ A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition

    • 3

      The project of railway switch snow protection system based on the principle of the air umbrella, was the second prize winner of the: A: the First China-US Young Maker Competition B: the 10th National Competition of Transport Science and Technology for Students C: the 10th National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction D: the 6th National Mechanical Innovation Design Competition

    • 4

      Which of the following engines has no significant effects on energy saving and emission reduction?_____ A: Electronic-controlled injection diesel engine B: Gas turbine C: Gas engine D: Dual fuel engine