boom attachment
常见例句
- There must be good support for the mast, jib boom attachment, and other fittings.
必须有良好的支持桅杆，臂景气实习，及其他配件。 - The conventional method to determine the loading position on the hydraulic cylinder of main and auxiliary boom of weight-lifting attachment on excavator is qualitative analysis.
挖掘机工作装置上的主、副臂液压缸最大受力位置，以往是通过定性分析确定。 返回 boom attachment