excavator equipment造句

例句与造句

1. Then under the six poses , we get the model parameters of excavator equipment with ribs and without ribs , discuss affects on the oscillation and natural frequencies of the two statuses . based on this , we give some advices on operating and framework improving of the excavator
   然后在上述六种姿态下，得出了加筋板与不加筋板时工作装置的模态参数，并讨论了两种情况对工作装置振型与频率的影响，提出施工操作与结构改进时应注意的一些问题。
2. It's difficult to find excavator equipment in a sentence. 用excavator equipment造句挺难的