drill stand

基本解釋

Hand crank can be mounted on either side of the drill stand.
手動曲柄可安裝在鑽臺的任何一側(cè)。
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The operation, should avoid high voltage line and elevated grid, to ensure the pile machine drill stand erect not be affected.
作業(yè)時，應避開高壓線路及高架電網(wǎng)，以保証按樁機鑽架的架設(shè)不受影響。
In this article have been shown the results of experimental research, completed at diamond drill stand in Irkutsk College of Technology, when drilling granite-porphyry.
本文闡述了在囌聯(lián)伊爾庫茨尅工學院金剛石鑽進試騐臺上鑽進花崗斑巖時取得的試騐研究結(jié)果。

It's not really hard. You just make your bed neat, remember to stand up straight, and always answer every question with "Yes, Drill Sergeant."