يعرض 781 - 800 نتائج من 1,777 نتيجة بحث عن '(( 25 10 decrease ) OR ( 10 ((per decrease) OR (((mean decrease) OR (a decrease)))) ))*', وقت الاستعلام: 0.19s تنقيح النتائج
  1. 781

    Impact of SARS-CoV-2 on Ambient Air Quality in Northwest China (NWC) حسب Zaib, Shah

    منشور في 2021
    "…The PM2.5 failed to comply in SN and XJ; PM10 failed to comply in SN, XJ, and NX with CAAQS Grade II standards (35 µg/m3, 70 µg/m3, annual mean). …"
    احصل على النص الكامل
    احصل على النص الكامل
  2. 782
  3. 783
  4. 784

    Concrete Pavement Truck Equivalence Factors For Upgrades حسب Razouki, Sabah Said

    منشور في 1999
    "…The upgrade truck equivalence factors were developed taking into consideration the following three values for upgrade namely; 0%, 8% and 12%, four values of slab thickness namely; 6, 8, 10 and 12 inches (15.24, 20.32, 25.40 and 30.48cm) and two extreme ratios of H / B of 0.2 and 1.0. …"
    احصل على النص الكامل
  5. 785
  6. 786
  7. 787
  8. 788
  9. 789
  10. 790
  11. 791
  12. 792
  13. 793
  14. 794

    Experimental investigation on the compressibility of Al/Al2O3 nanocomposites حسب Wagih, Ahmed

    منشور في 2016
    "…The results showed that the grain size of milled powders was about 43 nm with a noticeable presence of agglomerates at 10 wt.% of Al2O3. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 795
  16. 796
  17. 797
  18. 798
  19. 799
  20. 800