backn.后面；背脊；靠背；后背；后卫vt.支持；后退adv.向后地adj.向后的；后面的；偏远的；过时的；积欠的backlightn.背光灯；背光vt.(从背后)照明

1. The capability of Backhoe loader was forecasted by dynamic simulation in the end.
   最后，通过模型预测了挖掘装载机的工作性能。