词汇	攀橑
释义	攀橑 pān lǎo谓手攀屋椽。
随便看	surface fractal dimension Surface fractal dimension Ds surface fractal dimensions surface fractal properties surface fracture surface fracturing-damage degree surface fragmentation damage surface-free surface free charge surface free energy Surface Free Energy and Solid-Liquid Slippage surface free energy component surface free fitting surface free radicals surface freezing index surface freezing-index Surface-graft Graft Modification surface grafting surface-grafting surface friction surface-friction surface friction coefficient surface friction coefficient of driving pulley surface friction drag surface friction factor