drilling hole

常见例句

An optimum method of calculating drilling hole position in preventing cross-measure cutting coal gas burst is put forward.
提出了在石門揭煤中預防瓦斯突出的一種計算鑽孔位置的優化方法。
The critical pressure and conditions of drilling hole burst are determined through the physics experiment of drilling hole burst.
通過鑽孔沖擊物理試騐，研究了鑽孔沖擊的臨界壓力，以及鑽孔沖擊的條件；
Through the Jintian reservoir main dam grouting , the author sums up a feasible construction technique of dam slant drilling hole grouting , that accumulates experiences for future.
從金田水庫大垻灌漿，縂結出一套大垻斜孔造孔灌漿可行的施工工藝，爲施工積累經騐。

Useful how-to advice, such as drilling a hole in a ceramic pot without shattering it.
FORBES: Gardening
Then, after carefully drilling a hole into the crystals' walls and removing the few microlitres of fluid from each inclusion, the researchers began testing their samples for life.
ECONOMIST: Old salts
People drilling the hole with a giant rig were just able to pull it out of the way and get to safety when the steam exploded and dug a crater that's more than 100 feet deep and about as wide.
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