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07/11/2019 (Votes: 1, Rating: 1) Questions discussed in the material: What are the classic repair methods

Do-it-yourself microscope from a camera This is perhaps the easiest and most affordable way

Water supply is the most important communication for providing drinking and industrial needs of people and extinguishing fires. Quality

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Sooner or later, the battery pack of a screwdriver exhausts its life. However, the price of a new battery is almost

Date: April 8, 2014 During normal operation of pipelines, the direction of water flow is assumed to be in one

Situations arise when a defect in the pipeline has to be repaired when supplying water. More often fistulas occur

Vertical pumps, the design feature of which is the arrangement of the shaft and impeller corresponding to their name,

To process oilseeds, special equipment is used - an oil press. Using this

For thousands of years, wine has not lost popularity due to its unique taste and aroma. For the manufacture of