powderedbearing

英[paʊd'redbeərɪŋ] 美[paʊd'redbeərɪŋ]
  • n.粉末冶金轴承
  • coatings n.涂料;涂层名词coating的复数形式.
  • powder n.粉末;粉;火药;细雪vt.洒粉于;使变成粉;重击vi.变成粉;涂粉