Two penetrations will be made on a tangential surface, two on a radial, and one on each end of each specimen tested.
Two penetrations each are made on the tangential and radial surfaces, and one on each end of every specimen tested.
Tests for indentation are commonly made by penetrations of the material with a steel punch or ball.
By direction of the President of the United Inner Planetary System you are appointed to the Strategic Penetrations Detachment of the Ministry of Intelligence.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "penetrations" in a variety of sentences. We hope that you will now be able to make sentences using this word.
