= powder prover n.
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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