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заклёпка с полупотайной головкой stresses
automat.	half-countersunk rivet; raised countersunk head rivet
construct.	countersunk not chipped rivet; half-countersunk rivet head; flat-top countersunk-head rivet; semicountersunk rivet
nautic.	plug-head rivet; raised-head rivet
tech.	round-top countersunk-bead rivet; raised-top countersunk-head rivet; round-top countersunk-head rivet
заклёпка с сегментной полупотайной головкой
automat.	oval countersunk-head rivet

заклёпка с полупотайной головкой: 2 phrases in 1 subject

Automated equipment

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