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Multiple rocket launchers "Pinocchio."

Gun Mount "Nona".

PCB - what is it?

Conveyor rollers.

Automatic regulation of the submersible pump

AN-94 "Abakan".

How to create their own enterprise evacuation plan?

440 steel - stainless steel.

Aspiration - a system of air purification in hazardous industries

Shaped products - what it is and why they are needed

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