cobalt-free

常見例句

• Stellite 6 or cobalt free seats and discs.
  鎢鉻鈷合金6或無鈷閥座和閥瓣。
• Stellite 6 or cobalt free wedge and seats.
  鎢鉻鈷合金6或無鈷楔板和閥座。
• Reading occupies most of my free time.
  閱讀占去了我大部分的閑暇時(shí)間。
• The crew remained free from scurvy.
  那些船員仍然沒有患壞血病之虞。
• He's a fervent believer in free speech.
  他是言論自由的強(qiáng)烈信仰者。
• She picked up a new magazine with her free hand.
  她用空著的一只手拿起一本新雜志。
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