单词	林分水平
释义	林分水平 stand level
随便看	mechanical impact dynamics mechanical impactor mechanical impact screen mechanical impact strength mechanical impairing mechanical impartities mechanical impedance mechanical-impedance Mechanical impedance analysis mechanical impedance and mechanical admittance mechanical impedance instrumentation mechanical impedance method Mechanical impedance of the ear Mechanical Impression mechanical improvement mechanical impurities mechanical impurity mechanical inclinometer mechanical inclusion mechanical incomplete combustion mechanical incomplete combustion heat loss mechanical incorporation method mechanical increase mechanical increase in the urban population mechanical independence