• 2022-06-07
    In large mine openings, How air velocities are common because of the large open-space volume
    A: 正确
    B: 错误
  • B

    内容

    • 0

      Which area has a large space for storage?

    • 1

      How large are the bedrooms?

    • 2

      Adjusting assembly methods are only suitable for large volume production.

    • 3

      How large is the English vocabulary?

    • 4

      How large the mind is, how great the blessing will be.