annuluses

常見例句

• The disk, which is composed of continuous annuluses, can expand equivalent trangle by asymptotice line.We can obtain the circular area which is visually expressed by circumference and radius.
  摘要把緊密相連的圓環(huán)構(gòu)成的圓盤以漸開線展開成等面積的直角三角形，得出了較為直觀的由周長(zhǎng)和半徑表示的圓面積公式。
• ANALYSIS OF THE FACTORS EFFECTING CIRCUMFERENTIAL DEFECT DETECTION IN MAGNETIC PARTICLE INSPECTION OF ANNULUSES BY INDUCED CURRENT METHOD
  感應(yīng)法檢測(cè)環(huán)形件周向缺陷時(shí)影響缺陷顯示的因素分析
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