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单词 θ164852
释义
society > armed hostility > military equipment > production and development of arms > [noun] > manufacture of firearms and ammunition > testing > testing instruments > apparatus for testing gunpowder (5)
powder-trier1667

= powder prover n.

eprouvette1782

An apparatus for testing the strength of gunpowder. Also attributive.

powder prover1792

an apparatus for testing the strength of gunpowder; = eprouvette, n. 1.

proof1800

An instrument, vessel, etc., used in testing or examining something. An apparatus for testing the strength of gunpowder; = eprouvette, n. 1. Cf…

provett1811

= eprouvette, n. 1.

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