词汇	人群荷载
释义	人群荷载医pedestrian load
随便看	spread sources spreads out spreads-out spread spectrum carrier spread spectrum clock spread spectrum code spread-spectrum code spread spectrum code assigmnent spreads over Spreads over our campus early spread spaciously spread span spreads paving spread specification spread spectral sequence spread spectrtum communication spread spectrtum watermarking spread spectrum code sequence spread spectrum code-sequence generator spread-spectrum code-sequence generator spread spectrum commtmication spread spectrum commulation spread-spectrumcommunication spread spectrum communication spread-spectrum communication