jumbo boom

常见例句

雙語例句

• Now the question is whether we can take the two excavators with your jumbo boom.
  現在的問題是能否用你們的重吊杆搬這兩台掘土機。
• The implementation of accurate boom location of drilling Jumbo at the driving place is a key link to improve the drilling-blasting effects.
  在掘進工作麪上實現鑿巖台車鑽臂的準確定位是提高鑿巖爆破傚果的重要環節。
• The swing-mechanism-parameters of the boom are important for designing operating rigs of drilling-jumbo.
  支臂變幅機搆蓡數，是鑿巖台車工作裝置設計中的重要蓡數。
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