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单词 phosphor bronze
释义

WordReference Random House Unabridged Dictionary of American English © 2024
phosphor bronze, 
  1. Metallurgya bronze, composed of about 80 percent copper, 10 percent tin, 9 percent antimony, and 1 percent phosphorus, having great hardness and resistance to corrosion.
  • 1870–75

Collins Concise English Dictionary © HarperCollins Publishers::
phosphor bronze n
  1. any of various hard corrosion-resistant alloys containing copper, tin (2–8 per cent), and phosphorus (0.1–0.4 per cent): used in gears, bearings, cylinder casings, etc
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