使用金属砂作为过滤材料，对提高纤维的质量有重要作用。
As a filtration material, the metallic sand plays an important role for the improvement of fibers quality.
经实践证明：回用的金属砂能满足生产要求，降低了生产成本。
The practice shows that recycled metal sand filter can meet requirements of production and reduce production cost.
使用金属砂作为过滤材料，对提高纤维的质量有重要作用。文中对金属过滤砂的构造与性能进行了分析探讨。
As a filtration material, the metallic sand plays an important role for the improvement of fibers quality. Its structure and property are discussed in this paper.
它们是由硅砂和金属构成的，和恐龙蛋没有任何关系……除此之外，我们还能看到它们上面的腐蚀的部分。
They consist of silicon, sand and metal so there's no any connection to dinosaurs... Besides, we may see corrosion on some of them.
所以，你想知道如何在砂铸造的金属。
研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.
采用高速摄影法和电极触点法，对干砂消失模铸造金属液的充填形态进行了初步研究。
The pilot study was done on the filling shape of liquid metal in lost foam process with dry sand by using rapid photography method and contact time method.
此形成的一种涂覆蛋白质砂芯用于铸造熔融金属。
This forms a protein coated sand core for use in casting molten metals.
介绍了双金属榨轴的铁型覆砂铸造工艺，并对榨螺用白口铸铁的化学成分作了适当地调整。
The sand-lined metal mold casting technique for bimetallic squeezing axle was investigated. The suitable chemical composition in the white cast iron was to be adjusted.
我们要采购氧化铁，褐铁矿，高岭土，石膏碳酸钙，砂玻璃，防火砖，长石，石英，膨润土，白云石，非金属矿物。
We want to buy Iron Oxide, Limonite, Kaolin Clay, Gypsum Calcium Carbonate, Sand Glass, Fire Brick, Feldspar, Quartz, Bentonite, Dolomite Metal Mineral.
柔软布基砂带，具有较高的强度，适合做成砂带。主要用于：有色金属、水暖器材、卫生洁具、厨房用品等的磨削和抛光。
This kind of soft sand cloth isstiff, and it can be made into sand belts. it is mainly used for polishing colour metals, furniture and things used in kitchen.
膨胀式防砂筛管由膨胀式割缝基管、相互重叠的金属滤网和膨胀式割缝保护套构成。
ESS consists of expandable slotted steel tube, overlapped metal screen and expandable slotted shroud.
本发明适用于所有规格、所有材质的砂型和金属型的大型钢锭制造。
The invention is suitable for manufacturing of large steel ingots of sand type and metal type of all specifications and materials.
金属阳离子可促进天然砂吸附病毒，并随其浓度和价态的增加而增加，但对修饰砂作用不明显。
Natural sand adsorbed viruses increasing with the presence of metal cations, their contents and valence, but this positive role was not clear to modified sand adsorption viruses.
本发明涉及一种金属复合板专用砂带及其制备方法。
The invention relates to a sanding belt special for a metal composite plate and a preparation method thereof.
精密注塑、压铸、模具的修补金属饰品及配件、精密冲压件的焊接、失蜡铸件、铝铸件、不锈钢产品砂孔修补。
Precision injection molding, casting, mold repair metal jewelry and accessories, precision stampings, welding, lost wax castings, aluminum castings, stainless steel sand hole repair.
锆被列为十种战略金属之一，国家核电新政策对于锆砂怎样的定位？
Zirconium is listed as one of ten strategic metal, and what is new State Nuclear policies to the zircon sand?
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
广泛应用于各种金属和非金属矿、水泥、耐火材料、磨料、玻璃原料、建筑骨料，机制砂、冶金等行业。
Widely applied in all kinds of metallic and non-metallic ores, cement, refractories, abrasive, glass raw materials, construction aggregate, mechanism sand, metallurgy, etc.
讨论金属与型壳界面作用对精铸件表面粗糙度和粘砂缺陷的影响。
The effect of metalceramic shell interface reactions on surfaceroughness and the defects of burn on sand in investment casting are discussed in this paper.
采用金属型、呋喃树脂砂、石墨砂等复合铸型，成功生产了大型、薄壁、复杂铝合金铸件。
By adopting the compound mold of die mold, furan resin sand and graphite sand, the heavy duty thin wall complex Al-alloy castings have been successfully produced.
石英砂是制造玻璃的重要原料，也是建材工业不可少的重要非金属矿产。
Quartz sand is a major material for making glass and an indispensable nonmetal mineral product of building material industry.
离子水、水性树脂、砂、专用助剂，不含重金属、甲醛、苯系挥发物等有害成分。
Ion water, Polyaminoacid resin, Auxiliaries agent, Sand, all Heavy metals, Formaldehyde, Benzyl... etc. are not detected.
本文叙述了一种金属矿山全尾砂速凝固化胶结充填新工艺。该工艺使用“高水速凝固化充填材料”作固化胶结剂。
This paper describes a new backfilling technology of full-range tailings consolidated by a special accelerating material for high water content SUS pension.
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
A Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
各种天然砂，不论是否着色，但第二十六章的含金属矿砂除外。
Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26.
本厂在铸造方面具备：低压铸造、金属型重力铸造、覆膜砂壳型铸造和砂型铸造；
With its factory in Foundry: low pressure casting, metal-type gravity casting, shell coated sand casting and sand casting;
注水井停注时，地层外吐砂就会被金属毡阻隔在滤砂管周围，达到防砂目的。
The sand coming from the layer is blocked around the sand control pipe when the water injection well is closed, therefore the purpose of control sands can been attained;
注水井停注时，地层外吐砂就会被金属毡阻隔在滤砂管周围，达到防砂目的。
The sand coming from the layer is blocked around the sand control pipe when the water injection well is closed, therefore the purpose of control sands can been attained;
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