There's no cricket flu on par with avian flu or swine flu or E. coli.
它们没什么蟋蟀流感,但现在却有禽流感、猪流感或大肠杆菌。
For level shear test, no matter what loading direction is perpendicular or par...
而水平剪切强度无论是垂直还是平行加载对树种差别不大。
For level shear test, no matter what loading direction is perpendicular or par...
而水平剪切强度无论是垂直还是平行加载对树种差别不大。
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