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- Copper and aluminium are good conductors. 銅和鋁是良導體。
- Manufacturing of cables, copper and aluminium wires Paper bare and insulated conductors NOMEX,... 分類(lèi)標題：銅線(xiàn)和銅纜繩|電纜線(xiàn)和電話(huà)線(xiàn)...
- Manufacturing of copper and aluminium conducting wires, both bare and insulated, in paper, Nomex,... 分類(lèi)標題：有色金屬線(xiàn)和纜繩|電纜線(xiàn)和電話(huà)線(xiàn)...
- The optimum composition, which can be used in degreasing on steel and copper and aluminium alloys, was obtained by orthogonal design. 研制的復合脫脂劑可用于鋼、銅合金及鋁合金的脫脂除油。
- A study has been performed relating to the micromechanisms of cyclic deformation in polycrystalline copper and aluminium under low cycle impact fatigue (LCIF) loading. 對面心立方結構多晶純銅和純鋁在低周沖擊疲勞載荷下循環(huán)形變的微觀(guān)機制進(jìn)行了研究。
- Yesterday, reporter from fontal city shop of building materials of a few metals understands, the price of the hardware product that is raw material with copper and aluminium all rises greatly. 昨日，記者從泉州幾家五金建材商店了解到，以銅和鋁為原材料的五金產(chǎn)品的價(jià)格均大漲。
- Copper and gold are both metals. 銅和金都是金屬。
- Buy Scrap Metals Namely Copper And Aluminium 馬來(lái)西亞求購廢銅、廢鋁等廢金屬
- Interfacial bonding between Copper and Aluminium 銅鋁復合
- Brass is an alloy of copper and zinc. 黃銅是銅和鋅的合金。
- We fuse copper and tin to make bronze. 我們把銅和錫熔制成青銅。
- Brass is formed by the fusion of copper and zinc. 黃銅是由銅和鋅熔合制成的。
- The fusion of copper and zinc makes the metal brass. 銅和鋅的熔化制成黃銅。
- Carrier recombination processes in copper and aluminium doped porous silicon 摻銅及摻鋁多孔硅的光致發(fā)光及其發(fā)光機理
- The fusion of copper and zinc make the metal brass. 銅和鋅的熔化制成黃銅。
- We refer to copper and silver as good conductors. 我們認為銅和銀是良導體。
- Copper oxide is made up of copper and oxygen. 氧化銅是由銅和氧組成的。
- An alloy consisting of copper and nickle. 由銅和鎳構成的一種合金。
- Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube. 針對鋁及鋁合金管,特別是小口徑薄壁管固定口仰焊部位易出現氣孔、燒穿、塌陷及焊接熱裂紋等問(wèn)題,分析問(wèn)題存在的原因,從焊接工藝方面入手,提出一套消除氣孔及燒穿的操作手法。
- Development of Copper and Copper Alloy Corrosion. 銅及緩蝕劑的發(fā)展。
