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- etching on copper sheets 铜版蚀刻
- Aquatint:It is an etching process on copper or steel by means of nitric acid. 水彩色调:用硝酸在钢片或铜片上作腐蚀的蚀刻法。
- And all can run on copper or fiber-optic cable. 所有这些均可在铜线或光缆上运行。
- Copper sheet at $......per ton . 铜板每吨元。
- Fine etching Dot etching on metal plates to improve tone values. 精细腐蚀在金属版上的网点腐蚀,它改善色调层次。
- Sheet metal shears for cutting the copper sheet. 钣金剪切割铜板材。
- Fine etching: Dot etching on metal plates to improve tone values. 精细腐蚀:在金属版上的网点腐蚀,它改善色调层次。
- Please telegraph on receipt your lowest all - round price Liverpool, for the annexe specimen of copper sheet. 收到信后,请立即电告铜板的利物浦交货价(包括一切杂费)并寄铜板样品。
- Please telegraph on receipt your lowest all-round price liverpool, for the annexe specimen of copper sheet. 收到信后,请立即电告铜板的利物浦交货价(包括一切杂费)并寄铜板样品。
- Effect of acid etching on electrical performances of microchannel plate[J]. 引用该论文 孙忠文;黄永刚;贾金升;黄英;刘淑慈;刘辉;李国恩.
- Please telegraph on receipt your lowest all-round price liverpool,for the annexe specimen of copper sheet. 收到信后,请立即电告铜板的利物浦交货价(包括一切杂费)并寄铜板样品。
- Graining Technology by Electrolytic Etching on the Surface of Aluminum Alloys. 电镀防护性锌基合金镀层钝化膜的耐蚀性。
- When nitric acid is poured on copper,a brown vapor gives off. 将硝酸倒在铜上,会散发出一种棕色的蒸气。
- When nitric acid is poured on copper, a brown vapor gives off. 将硝酸倒在铜上, 会散发出一种棕色的蒸气。
- Please telegraph on receipt your lowest all - round price Liverpool, for the annexe specimen of copper sheet . 收到信后,请立即电告铜板的利物浦交货价(包括一切杂费)并寄铜板样品。
- His company has nearly cornered the market on copper. 垄断市场。控制某种商品的全部或大多数。
- The waterproof skin on the outside of some of them may also be of copper sheet, tarred felt or steel. 其中某些外部防水层也可由铜皮、油毡或钢板制成。
- A design is etched on a copperplate. 铜版上蚀刻了一个图案。
- Aquatint:It is an etching process on copper or steel by means of nitric acid. In this technique, a thin layer of resin dust is sprinkled on the plate and heated to make it adhere. 水彩色调:用硝酸在钢片或铜片上作腐蚀的蚀刻法。这个技巧是在版面上洒上一层薄薄的树脂粉,加热把它粘附于版面。
- The experiment of fully automatic reactive ion etching on 3 inch GaAs wafer is described. 介绍了全自动反应离子腐蚀3英寸GaAs片的实验研究工作。