For ultrasonic CT and Rayleigh wave exploration have advantages of high efficiency, low cost and easy practice, they are applied broadly in engineering.

 
  • 超聲層析技術(shù)和瑞雷波測試技術(shù)具有效率高、成本低、易實(shí)施等優(yōu)點(diǎn),在工程中得到越來(lái)越廣泛的應用。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan