sr-b 中文意思是什麼
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A ( 9, sr ) is a function of surface roughness and radar incident angle, and b is only influenced by incident angle
通過與實測地表土壤水分含量對比，反演結果均方根誤差（ rmse ）為0 . 44 。 -
Grain refinement and modification effects of al - ti - b and al - 5 sr master alloys on the wheel aluminum alloy
中間合金對輪轂鋁合金的晶粒細化和變質作用
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