词汇	集电区
释义	集电区医collector region
随便看	critical equipment critical equipotential lobe critical equipotential surface critical equlibrtum method critical erosion shear stress critical erosion slope critical-error handler Critical eruption critical escape altitude critical escape speed criticalese critical essays critical essentials critical ethnography critical evacuation time critical evaluation critical evaporator critical event critical events critical events dealing system critical evidence critical examination Critical Examination of Safety Science critical excavation depth critical excitation