drill stand

基本解释

Hand crank can be mounted on either side of the drill stand.
手动曲柄可安装在钻台的任何一侧。
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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.
作业时，应避开高压线路及高架电网，以保证按桩机钻架的架设不受影响。
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.
本文阐述了在苏联伊尔库茨克工学院金刚石钻进试验台上钻进花岗斑岩时取得的试验研究结果。

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."