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- natural black oxide 天然氧化铁黑
- The material is 801 Tool Steel, the finish is buffed and polished, then Black Oxide. 材料为801号工具钢;成品必须经打磨及抛光;然后黑色氧化处理.
- The surface treatments include phosphated ,black oxide,electric zinc plated, HDG, dacromet.etc. 并能提供化学发黑、环保电镀、热浸镀锌、达克罗等表面处理后的产品。
- A natural black bitumen used in the manufacture of acid, alkali, and waterproof coatings. 硬沥青用来制造酸、碱和防水涂层的天然的黑色沥青
- The surface treatments we can offer are including phosphated,black oxide,electric zinc plated,HDG,dacromet.etc. 并能提供化学发黑、环保电镀、热浸镀锌、达克罗等表面处理后的产品。
- A trademark used for a natural black bitumen employed in the manufacture of acid, alkali, and waterproof coatings. 硬沥青适用于制造酸、碱和防水服的一种天然黑沥青的商标
- A natural black bitumen used in the manufacture of acid,alkali,and waterproof coatings. 硬沥青用来制造酸、碱和防水涂层的天然的黑色沥青。
- Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films. 结果表明，其耐磨损、耐腐蚀性能均高于氧化和磷化黑色膜层。
- These parts are cleaned and de-burred before black oxide but are not bead blasted before the black oxide coating is applied. 这些零件清洗和去钻磨后，才黑色氧化物，但不是珠子炮轰前的黑色氧化物涂层的应用。
- The outercoat must be black.Any color other than a natural black is a disqualification. 外层披毛的颜色为黑色，除了自然的黑色以外的任何颜色都属于失格。
- Only USDA certified Natural Black Angus and top Prime selections will be served here at Roosevelt Prime Steakhouse. 只有通过美国农业部的严格审核以及我们的精心挑选的牛肉才会进入罗斯福顶级牛排馆。
- The 5 brands include Revlon Color Silk, Ecosystem No1 Hair Colorant, Sewame Eshine Colorants, Kangchen 3in1 and Ouwaiya hair dye (natural black). 这5个品牌分别是"露华浓丽然染发剂"、"生态1号莹翠营养蛋白染发霜"、"雪完美延采护发染发霜"、"康臣3合1新彩丝护染霜"和"欧威雅植物彩色焗油(自然黑)"。
- Now fashion has moved on and hairdressers say bleached blonde tresses are going the way of fake tans, although a dark brown tint still seems more popular than natural black. 据路透社日前报道，日本资深发型师指出新的时尚潮流已经来临，自然白皙的肌肤已取代刻意晒出的小麦肤色，深褐色头发抢占了金黄发色在时尚界的顶尖地位。
- On the basis of comparing with other carbonaceous adsorbents, the possibility of effective adsorbing dissolved organic matter by natural black carbon was put forward. 在比较几种碳质吸附材料性质的基础上，提出了天然黑碳产物替代活性炭有效吸附溶解性有机质的可能性。
- Natural black granite was ground by using an electroplated diamond wheel and brazed monolayer diamond wheels,on which diamonds were distributed in four different modes. 采用4个不同排布方式的钎焊金刚石砂轮和1个电镀金刚石砂轮磨削天然黑色花岗石,用薄片热电偶检测磨削弧区温度信号,同时测量了磨床主轴的功率。
- A comparison of corrosion behavior is made between magnesium alloy surface oxide films formed by micro-arc and chemical black oxidation with electrochemical method and CASS. 通过电化学分析和盐雾腐蚀试验,对镁合金微弧氧化和黑色化学氧化后表面膜的耐蚀性能进行了比较。
- The Preparation of Iron Black Oxid by Iron Scrat 利用废铁屑制备氧化铁黑的研究
- Huachi specialty Auricularia Ziwuling mainly in secondary forests, the production varies due to climate change, natural black fungus as a result of supply shortages and price a hundred times. 华池特产黑木耳主要产于子午岭次生林中，产量因气候变化而异，天然黑木耳由于货源紧缺而身价百倍。
- Keywords iron black oxid;iron sulfate;preparation; 氧化铁黑;硫酸亚铁;制备;
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
