hotpressed
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Hotpressed — Hot pressed , a. Pressed while heat is applied. See {Hotpress}, v. t. [1913 Webster] … The Collaborative International Dictionary of English
Well drilling — Tricone rock bit Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, natural gas, or petroleum. Drilling for the exploration of the nature of the material underground (for… … Wikipedia
