State system for ensuring the uniformity of measurements. State verification scheme for means of measuring the impulse electric and magnetic fields strengths with the pulse rise time over the range 0,1-10,0 ns
Printing types. Type family 'Shkoljnaya' ( for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines at voltage 110–220 kV. Testing
€10
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