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Estimation of potential dangerous objects lifetime on the basis of express methods
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Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 6. Residual current operated protective devices in TT, TN and IT systems
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Applications and services for smart manufacturing based on machine vision. Requirements
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Unified system for design documentation. Technical design
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Metals and alloys. Brinell hardness test by static action portable hardness meters
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