free silver的例句大全

A method is proposed to determine free native silver and free silver sulphide in lead-zinc concentrate.

拟定了分离测定铅锌精矿中游离硫化银和游离自然银的方法.

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Development process and status guo of cyanide free silver plating technology were introduced.

介绍了无氰镀银的发展过程和技术现状.

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The process of cyanide free silver pulse electroplating is investigated in 5, 5-dimethyl hydantoin ( DMH ) bath.

研究了5, 5- 二甲基乙内酰脲 ( DMH ) 无氰脉冲镀银工艺.

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A cyanide free silver electroplating process with 5, 5-dimethyl hydantoin as coordination agent is studied.

研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.

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Basic principle and technology of the cyanide free silver brush plating on copper substrates are researched.

探讨了铜基无氰电刷镀银的基本原理和施镀工艺.

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Only two million points for a free silver fondue set!

两百万点就可以免费换得一套银制火锅组!

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Ten typical formulas and some kinds of additives used for cyanide-free silver plating were introduced.

综述了十种典型的无氰镀银工艺配方和无氰镀银所采用的添加剂类型.

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The concentration of free cyanide is one of the main control indices for gold extraction liquid of cyanidation. Electrode poisoning is the main difficulty in free cyanide monitoring of cyanidation liguid with silver ion selective electrode. The poisoning ion is determined by electron probe analysis.

游离氰浓度是氰化提金液的主要控制指标之一.用银离子选择电极监测金矿氰化液的游离氰其主要困难在于电极中毒.通过电子探针分析确定了中毒离子；

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Electrolytic gold , ENIG, immersion tin, immersion silver, OSP & Lead Free HASL are already in production.

已投产无铅工艺有电金、沉金 、 沉锡 、 沉银 、 有机保护膜 及 无铅喷锡.

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He also won a silver medal in free pistol two days ago.

两天前,他还摘取了自选手枪射击的银牌.

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The skeleton of a silver fox consists of skull, and bones of trunk and free members.

银黑狐的骨胳由头骨、躯干骨和四肢骨组成.

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Taurus Zodiac Sign Silver Wire Ring ANY Size Free S & H !

金牛座 星座银网戒指任何尺寸的无标小时!

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A cyanide-free silver electroplating process with 5,5-dimethyl hydantoin as coordination agent is studied.

研究了5,5-二甲基乙内酰脲为配位剂的无氰镀银工艺。

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