查询词典 copper-manganese

In the recovery process of electroplating sludge, it researched on acid leaching process, N902—sulfonated kerosene extraction of copper, and copper sulfate stripping and the recovery.

对电镀污泥中铜的回收工艺进行研究，研究了酸浸过程、N902—磺化煤油萃取铜、硫酸反萃以及铜的回收。

It was composed of 75% silver and 25% copper, had a six-pointed star on one side, a Roman numeral III on the other, and — weighing in at four-fifths of a gram — was the lightest coin ever produced by the US Mint. The silver three cent piece was discontinued by the Coinage Act of 1873; at that time, a three cent nickel coin was issued, made up of copper and nickel and slightly larger than the silver version.

改硬币是由75%的银和25%的铜铸造，图案的一面有一个六角星，另一面是罗马数字III，重量只有1克的5分之4 -这枚硬币是美国造币厂有史以来发行的最轻的硬币。1873年通过的《硬币法案》，停用了这种硬币；与此同时发行了由铜和镍铸造的3美分镍币，这种硬币比银版硬币略大一些。

Comparative tests of black color passivation of zinc coating based on reference formulas published in literature including copper salt method, silver salt method and method of mixture of copper salt and silver salt were conducted.

根据已发表的镀锌层黑色钝化的铜盐法、银盐法及铜银结合法等类型的黑色钝化的参考配方进行了对比试验，并就其中较为理想的钝化配方的成分含量及其作用、操作条件的影响做了细致的分析，并对钝化液配制时的注意事项予以说明。

B-62530 silver coated copper conductive coating is made of silver coated copper powder which is of excellent conductivity.

B-62530 银包铜导电涂料是深圳市鑫盛丰化工科技有限公司的生产由优秀的银包铜导电粒子制成的导电漆。

Lower-level can only use silver, copper gilt copper thread or thread to code suffix.

级别较低的只能使用银、铜线缕或鎏金的铜缕来编缀。

Comprehensive recovery of gold ; silver ; copper and lead ; oxidation leaching copper in ammonia solution ; leaching lead with nitric acid ; leaching gold and silver with cyanide

中国科学院化工冶金研究所；黄金， GOLD ，编辑部邮箱 1997年 05期综合回收金、银、铜、铅；氧化氨浸脱铜；硝酸脱铅；氰化提取金银

Clean the ball for the major silk producing stainless steel wire, high-zinc silk, silk low zinc, copper wire, copper and other materials, because of reliable quality, integrity business, products are sold throughout the country.

清洁球专用丝主要生产不锈钢丝，高锌丝，低锌丝，镀铜丝，铜丝等各种材质，由于质量可靠，诚信业务，产品销往全国各地。

Gao Xinsi, the low zinc silk, plate the copper wire, the copper wire and so on, as a result of the dependable quality, the good faith service, the product sells to the land, sells in distant markets countries and the area and so on Southeast Asia.

高锌丝、低锌丝、镀铜丝、铜丝等，由于质量可靠，诚信业务，产品销往全国各地，远销东南亚等国家和地区。

Diffusion and homogenization are slower and more difficult in tin bronzes, silicon bronzes and copper nickels than in most other copper alloys.

扩散和趋同较为缓慢，较难锡青铜，硅青铜及铜尼克尔斯比其他大多数铜合金。

The main production and operation of various types of cell phone nut, set the size of copper, copper vapor, such as the mouth.

主要生产经营各种型号的手机螺母、大小銅套、铜汽嘴等。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。