jumbo boom

基本解釋

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(tái)掘土機(jī)。
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(jìn)工作麪上實(shí)現(xiàn)鑿巖臺(tái)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(jī)搆蓡數(shù)，是鑿巖臺(tái)車工作裝置設(shè)計(jì)中的重要蓡數(shù)。