When contacting the softer brass or nickel-silver of locking components, pick and tension tools leave marks in the form of gouges and scratches.
而且当单钩和别子在开锁时和相对柔软的黄铜或镀镍层接触的时候，就会留下凿痕和磨擦的痕迹。
Common varieties are brass, copper, aluminum, low carbon steel, stainless steel, monel alloy, silver and nickel.
常用品种有黄铜、紫铜、铝、低碳钢、不锈钢、蒙乃尔合金、银、镍等。
Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.
采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
Copper pans should be lined with silver, nickel, or tin.
铜盘的内面应涂上一层银、镍或锡。
The process formula of acid bright copper plating, acid bright nickel plating, (silver) plating and various colour gold plating on fresh flowers were presented.
并给出了鲜花上酸性光亮镀铜、酸性光亮镀镍、镀银以及镀各种彩色金的工艺配方。
The effect of process conditions of electroless copper plating on resistivity of silver coated nickel powder was discussed.
探讨了化学镀铜工艺条件对银包镍粉电阻率的影响。
The mineral conponents include kroeberite, blucite and towanite with copper, nickel associated with gold, silver, platinum, palladium, cobalt and sulfer.
有用元素除铜、镍外，尚伴生有金、银、铂、钯、钴、硫可综合利用。
Color availbe in silver, nickel satin or matt white.
颜色主要有银色，电镀镍或者银白色。
Metals including nickel, palladium and silver have gained 12-13% during this timeframe.
金属包括镍，钯和银再这段时间内上涨12-13％。
Household batteries contribute many potentially hazardous compounds to the municipal solid waste stream, including zinc, lead, nickel, alkalines, manganese, cadmium, silver, and mercury.
家用电池贡献的都市固体废物流的许多潜在危险的化合物，包括锌，铅，镍，碱性电池，锰，镉，银，和汞。
A. Lock Cylinders: Tumbler type, constructed from brass or bronze, stainless steel, or nickel silver.
管形锁：制栓，建筑材料有黄铜或青铜，不锈钢，镍银。
Pretreatment, silver plating, nickel plating and tin plating of chip components.
应用于片式元器件的前处理、镀银、镀镍、镀锡等工艺。
The conductive organism, the influence between the quantity of the silver-coated nickel powder and the conductive capability of sealant and electromagnetism shield performance were discussed.
研究了导电机理、镀银镍粉的加入量对有机硅密封剂的导电性能和电磁屏蔽性能的影响。
Use The flotation machine mainly user in separating selects the smalls to inlay metallic minerals and so on the cloth gold, silver, copper, iron, lead, zinc, molybdenum, nickel, aluminum.
用途浮选机主要用于离精选细料嵌布的金、银、铜、铁、铅、锌、钼、镍、铝等金属矿物。
With bright nickel strike plating before pulse non-cyanide silver plating, brighter and finer silver coatings with stronger anti-tarnish property and corrosion resistance can be obtained.
光亮镍打底后再脉冲无氰镀银，可获得更加光亮、结晶细致的镀银层，且抗变色性能及耐蚀性均增强。
Self-lubricating wear resistant coating is prepared by plasma spraying using chromium carbide, nickel chrome, fluoride-metal, and silver composite materials.
采用碳化铬、镍铬合金、氟化物共晶体和银的复合粉末为原料，通过等离子体喷涂方法制备高温耐磨自润滑涂层。
It could plate gold, silver, nickel and copper on any metal material, which shall reduce the cost with better effect.
可在任意金属材料上做镀金、镀银、镀镍、镀铜，降低了成本，效果更好。
The contents, occurring state and geological characters of the associated gold and silver in the magmatic type of copper and nickel sulfide deposits in China are discussed in this paper.
本文叙述我国岩浆型硫化铜镍矿床中伴生金银含量、赋存状态和地质特征。
The surface of the keys can be in gold plate, silver plate and nickel plate.
按键可以处理为镀金，镀银和镀镍等。
Armstrong USA - Sterling silver . 014" head, . 018" silver-plated nickel silver body & C foot, silver-plated French (open hole)keys, "Progressive cut" embouchure hole, in-line G.
美国阿姆斯特朗-纯银.014”笛头，.018”镍银镀银笛身和C型笛尾，镀银法国（开孔）按键，“革新”吹孔，直列G键。
By adopting photo-reduction, chemical and electrochemistry technology, the preparations and influencing factors of nano-silver, nano- nickel and hydration silica were researched respectively.
采用光还原、化学和电化学技术，分别研究了纳米银和纳米镍以及纳米水合二氧化硅纳米材料的制备和影响因素。
Silver 55% is for use on any steels, copper and copper alloys, nickel and nickel alloys.
Ag55%可以用于各种材料的钎焊，如：钢铁、纯铜、铜合金、镍和镍基合金。
Semi-automatic rolling copper, nickel, silver, zinc, tin, etc. and electroless nickel plating.
半自动滚镀铜、镍、银、锌、锡及无电解镀镍等。
The silver-tungsten and silver-nickel graphite concocts with high properties pre-sintered tungsten skeleton have been made through a lot of experiments.
通过大量试验，制成了高性能预烧钨骨架银钨触头和银镍石墨触头。
Experienced with various surface treatment process, such as galvanic finishing, silver, Zinc, Nickel coating, and die-casting part passivation.
熟悉各种表面处理工艺，比如：电镀，镀银，锌，镍，及其压铸件。
The techniques for surface are plating nickel, zinc, gold, silver, copper, the wreath oxygen resin spraying and the heat disposing etc.
表面处理有镀叻、锌、金、银、铜、煲黑、环氧树脂喷涂及热处理等；
Gold, silver and nickel plating of IC lead frame and package shell.
集成电路引线框架、封装壳体的镀金、镀银、镀镍、镀锡工艺。
Gold, silver and nickel plating of IC lead frame and package shell.
集成电路引线框架、封装壳体的镀金、镀银、镀镍、镀锡工艺。
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