Русско-английский научно-технический словарь
попадание
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• To prevent water entering is one of the aims of mine drainage.
• Adhesives seal against entrapment of moisture between surfaces ... .
• The counter-gravity flow of the inhaled air reduces the entry of heavier dust particles into the filtering medium.
• Motors on the milling heads are totally enclosed to exclude ingress (or penetration) of metallic dust generated by the cutters.