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单词 pz exercise
释义

> as lemmas

P.Z. exercise
P.Z. exercise n. [ < the P and Z signalling flags: see quot. 1962] Navy a tactical exercise carried out at sea.
ΚΠ
1905 Trans. Inst. Naval Architects 47 ii. 305 The P.Z. exercises have been so conducted as to be deceiving.
1916 ‘Taffrail’ Pincher Martin viii. 140 Gunnery, gunnery, toujours gunnery—unless it was torpedo-running, steam tactics, or P.Z. Exercises—was carried on throughout the year.
1962 W. Granville Dict. Sailors' Slang 85/2 PZ, tactical exercise in the Fleet at sea in peacetime when the Code flags PZ were run up at the start of the exercise.
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