steel, metal, connection, connectivity, interface, annexation, protect,

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Keywords: admission, ally, annexation, blank, bright, caucasian, chain, chains, close, close-, conjoined, connected, connection, connectivity, contactor, european, firm, firmly, force, gerade, gray, grey, horizontal, interface, iron, isolated, leash, limbs, line, link, macro, metal, optional, parallel, powerful, protect, protection, safe, safety, schweisskette, security, shiny, silver, steel, strength, strong, view