drill collar in Vietnamese

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Sentence patterns related to "drill collar"

Below are sample sentences containing the word "drill collar" from the English - Vietnamese Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "drill collar", or refer to the context using the word "drill collar" in the English - Vietnamese Dictionary.

1. An Annular Packing Element is a round elastomeric piece of technology that essentially closes mechanically by means of a Blowout Preventer and operator closing pressure to seal off an open hole, drill pipe, drill collar, casing, or tubing