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- cyanide-- free gold-- plated 无氰镀金
- Study of cyanide free gold imitation plating on plastic surface 塑料无氰仿金电镀工艺的研究
- Participants that have deposited over 5000 PED are automatically entitled to a free Gold Card kit. 已经在账户内存入5000PED的用户将自动获取一个免费金卡套件。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Zinc base die castings are always copper plated in cyanide baths. 锌基合金的压铸件总是在氰化镀液中镀铜。
- The cyanide leaching rate of gold can reach 98%. 焙砂再经氰化浸出,可使金浸出率达98%25以上。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- Zinc base die castings are always copper plated in cyanide baths . 锌基合金的压铸件总是在氰化镀液中镀铜。
- 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。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- To treat(an ore) with cyanide to extract gold or silver. 用氰化物提取用氰化物处理（矿石）提取金或银
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- We'll eat at whichever restaurant has a free table. 哪个饭馆有空桌我们就在哪儿吃吧。
