boom attachment

常見例句

雙語例句

• 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(shí)習(xí)，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(jī)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。
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