It is know that this device works well.

machine parts are usually oiled lest they should rust.

when the workplaces reach the loading position they are removed and a new blank is loaded.

the most common machine-tool found in almost any workshop is the lathe, in which the job spins round its axis while a cutting tool is working on.

разобрать на простые и сложные предложения.

BuMo1 BuMo1    3   06.10.2019 13:17    2

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