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(yīng)避開高壓線路及高架電網(wǎng)，以保証按樁機(jī)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(xué)院金剛石鑽進(jìn)試騐臺上鑽進(jìn)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."