路基断面形式
cross-section type of subgrade
复式梯形断面
duplex trapezoidal section
串列双矩形断面
two rectangular cylinders in tandem
断面形态
sectional morphology
section shape
fault-plane shape
cross section configuration
section configuration
the morphology of transversal section
cross-sectional morphology
fault plane structure
cross-sectional profiles
fracture morphology
Fractography
section morphology
section form
fracture surface morphology