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Pipe-in-pipe-type heat exchangers. General technical requirements
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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
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Nondestructive testing. Railway rails. Ultrasonic testing methods
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Prosthetics and orthotics. Foot orthotics. Uses, functions classification and description
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