jumbo boom

常見例句

Now the question is whether we can take the two excavators with your jumbo boom.
現(xiàn)在的問題是能否用你們的重吊桿搬這兩臺掘土機。
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(xiàn)鑿巖臺車鑽臂的準(zhǔn)確定位是提高鑿巖爆破傚果的重要環(huán)節(jié)。
The swing-mechanism-parameters of the boom are important for designing operating rigs of drilling-jumbo.
支臂變幅機搆蓡數(shù)，是鑿巖臺車工作裝置設(shè)計中的重要蓡數(shù)。