We keep utterances to improve our services including to train the system to better recognise the correct search query

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We keep utterances to improve our services, including to train the system to better recognise the correct search query.
In a 1997 article Haga et al presented results from tests with various velocities in the main pipe in various LD measurements 1

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In a 1997 article, Haga et al. presented results from tests with various velocities in the main pipe in various L/D measurements (1).
Some EXW file extension formats can be opened in binary format only

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* Some EXW file extension formats can be opened in binary format only.