boom attachment
常見例句
- There must be good support for the mast, jib boom attachment, and other fittings.
必須有良好的支持桅桿，臂景氣實習，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.
挖掘機工作裝置上的主、副臂液壓缸最大受力位置，以往是通過定性分析確定。 返回 boom attachment