单词	spacing of beam
释义	spacing of beam 梁间距
随便看	runwaylike runway localizer runway localizing beacon runway-localizing beacon runway locating system runway marking runway model runway models runway observation runway obstruction runway occupancy runway overrun area runway pattern runway portable tower runway range marker light runway roll-out runway roll-out guidance runway roughness runway (rwy) runways runways. runway safety shoulder runway separation runway shoulder runway spacing 经2 经3 经4 经一事，长一智经世之才经丘寻壑经久不息经史百子经国之才经国大业イチガンイチガンレフイチギイチギイチギイチギテキイチクイチグウイチグウイチグン