你即將離開本站

並前往https://www.virginiadot.org/projects/pr-noise-walls-about.asp

Noise Barrier Walls - Projects - Virginia Department of ...

Download the noise wall brochure > (PDF, 3.5 MB) Noise barriers are solid obstructions built between the highway and thehomes along the highway designed ...

確定！ 回上一頁

查詢 「Sound barrier」的人也找了：

  1. sound barrier中文
    2.
  2. Sonic boom
    3.
  3. Sound barrier
    4.
  4. Noise barrier
    5.
  5. Derivation of speed of sound
    6.
  6. Aileron reversal
    7.
  7. Vapor cone
    8.
  8. Bell X1
    9.