cobalt-free

常见例句

• Stellite 6 or cobalt free seats and discs.
  钨铬钴合金6或无钴阀座和阀瓣。
• Stellite 6 or cobalt free wedge and seats.
  钨铬钴合金6或无钴楔板和阀座。
• Reading occupies most of my free time.
  阅读占去了我大部分的闲暇时间。
• The crew remained free from scurvy.
  那些船员仍然没有患坏血病之虞。
• He's a fervent believer in free speech.
  他是言论自由的强烈信仰者。
• She picked up a new magazine with her free hand.
  她用空着的一只手拿起一本新杂志。
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