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单词 rocket-drift
释义

> as lemmas

rocket-drift
rocket-drift n. Obsolete a wooden cylinder used to pack the explosive charge into a pyrotechnic rocket.
ΚΠ
1861 Ordnance Man. for Use of Officers (U.S. Army Ordnance Dept.) (new ed.) x. 319 Raise the drift 1 inch above the top of the case; press it to the bottom, and give it three light blows with a rocket-drift.
1875 E. H. Knight Amer. Mech. Dict. III. 1960/1 Rocket-drift, a cylinder of wood tipped with copper, employed for driving rockets.
extracted from rocketn.5
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更新时间:2026/6/11 12:27:53