词汇	subgrade structure
释义	subgrade structure 路基结构
随便看	collector's piece collector's roll Collectors royal puppet of clowns collector stabilization collector/storage/evaporation integration Collector-storage wall collector-street collector streets collector strip collector substrate capacitance collector substrate capacity collector-substrate capacity collector-substrate junction collector subsystem collector supply collector supply voltage collector system collectors ZJ collector tank collector terminal collector to base capacitance collector to base conductance collector to base current gain collector to-base current gain collector-to-base current gain