全部

1·This article deals with the design of miniature trailing ridger mulcher.

本文讨论了小型牵引垄作覆膜机的设计。

2·To investigate the soil resistance and the active location between the ridger and soil, the test was carried out in the soil bin by the means of orthogonal test.

采用正交试验的方法，对起土铲进行了土壤阻力室内土槽试验，并通过观察确定了起土铲的主要触土部位。

3·This article deals with the design of miniature trailing ridger mulcher, of which the configuration of machine, the design of ridger former, follow-up ridger and lifter were the main design features.

本文论述了小型牵引垄作覆膜机设计的有关问题。其中，方案确定、机器配置、整形器、随垄装置及起落机构的设计，反映了该机的主要特点。