endlessadj.无止境的；没完没了的endless- rope无极绳endless haulage无端绳运输endless program无终点程序endless anxiety无限忧虑endless counter无限计数器endless torture无休止的折磨endless rolling无头轧制endless thrower无极带式抛掷充填机endless conveyer环带运输机,无极运输机endless solenoid环形螺旋管