词汇	周期性负载
释义	周期性负载 periodic load
随便看	A track or way for trams,as in a mine A track or way for trams, as in a mine a track-repair crew a track-two workshop A track was gradually worn across the moor Atracrium a tractable child a tractable horse atractan Atractaspis Atractella Atractella affixa atractenchyma Atractidae atractides giantgnathus atractides kasamaensis atractilina parasitica atractlylis lancea formalyrata Atractlylis lancea formalyrata a tract of meadow A tract of territory had been sliced away A tract of timberland that has been clear-cut atractoid Atractomorpha Atractomorpha burri