cyanide-free

常見例句

• A cyanide free process for gold imitation plating on plastic surface was advanced with pyrophosphate as complexing agent.
  采用焦磷酸鹽為絡(luò)合劑研究出一種塑料無(wú)氰仿金電鍍工藝。
• And development process of zincate treatment solution,from concentrated to dilute,from single to multi-metal and from cyanide to cyanide free,was reviewed.
  較為詳細(xì)的闡述了鋁及鋁合金浸鋅溶液從濃溶液到稀溶液,從單純浸鋅到多元合金浸鋅,從有氰到無(wú)氰的發(fā)展過程。
• Study of cyanide free gold imitation plating on plastic surface
  塑料無(wú)氰仿金電鍍工藝的研究
• 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?jí)难≈荨?/li>
• He's a fervent believer in free speech.
  他是言論自由的強(qiáng)烈信仰者。
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