Treatment of copper facing water of petroleum drilling rod

1、

Finally, some comments on the safety of the facing gravel sand dam were presented.

文末就面板砂砾坝的有关安全技术提出了意见，这对未来的坝工将是有益的。

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2、

Northern China is facing another sand storm.

又一场沙尘暴来袭华北等地。

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3、

The effective coal dust content of molding sand should be determined according to the factors such as the quality of the coal dust, casting size and thickness, pouring temperature, facing sand or unit sand, and so on.

决定型砂中的有效煤粉含量应根据煤粉质量的优劣、铸件大小和厚薄、浇注温度、面砂或单一砂等因素。

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4、

Application of Facing Sand within Graphite on Bronze Impeller Casting

含石墨面砂在青铜叶轮铸件生产中的应用

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5、

The reclamation sand can be directly used for facing sand.

获得的再生砂可直接用于面砂。

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6、

Post-pot facing process and cutter

后锪孔工艺及其刀具

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7、

The computer aided design of the variable position facing cutter assisted examination

可转位端铣刀的计算机辅助设计

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8、

At present, W and W alloy are considered as a promising candidate for plasma facing material ( PFM) of International Thermonuclear Experimental Reactor ( ITER) because of their high thermal conductivity, high melting and low sputtering erosion.

目前，钨和钨合金由于良好的热传导性，高熔点，低溅射率等优良特性被普遍认为是最有希望成为国际热核聚变实验堆（ITER）等离子体面壁材料的候选材料之一。

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9、

Tungsten ( W) is presently a so good candidate plasma facing material for nuclear fusion reactor because of its high melting point, high thermal conductivity, low sputtering yield and low tritium retention capability.

钨具有高熔点、高导热、低溅射产额和低氚滞留性能，是核聚变堆最有希望的面对等离子体第一壁材料。

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10、

This paper recommends using GRC as facing material and mineral wool as thermal conservation material in manufacturing curtain wall form GRC exterior wall thermal conservation plank system.

本文介绍了采用GRC作面层材料，岩棉作保温材料，研制出幕墙式GRC外墙外保温板节能体系。

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11、

As a candidate plasma facing material, Graphites are widely used as the armor material for first wall and divertor plate in current tokamak devices.

石墨被广泛用于当今的托卡马克装置中，作为真空室第一壁和偏滤器靶板的保护材料，也是未来聚变堆的一种候选面对等离子体材料。

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12、

Development of expanded pearlite color glass compound facing material

膨胀珍珠岩&玻璃彩色复合饰面板的研制

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13、

Gas desorption behavior of plasma facing material for tungsten coating

钨涂层面对等离子体材料出气性能的研究

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14、

Behavior of several plasma facing material candidates under thermal

面对等离子体材料铍的抗热冲击性能

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15、

Hard Roll Facing Technology of Mg Alloy Wheel

镁合金机轮滚压强化工艺

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16、

Effect of laser scanning speed on phase constitution, microstructure, microhardness and wear resistance of laser-cladding stellite hard facing alloy by using of across-flow-stype CO_2 laser of power 1. 5 kW has been investigated.

本文报导应用横流式连续CO2激光器，采用不同激光扫描速度，对熔覆Stellite12钴基硬面合金的合金层的相组成、微观组织结构对耐磨性和显微硬度影响的研究结果。

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17、

Analysis for the shaking table test of slabstone structure of granite veneer facing

花岗岩干挂石板材结构振动台试验分析

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18、

Measures prevent quality defects of external wall's granite decorative facing

如何防治花岗岩外墙贴面质量通病

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19、

Improvement of Construction Technology of Rough-Surface Granite Facing on External Wall& An Introduction of External Wall Decoration Works for Zhejiang Revolutionary Martyrs' Memorial Hall

外墙毛面花岗石板镶贴施工工艺改进&浙江省革命烈士纪念馆外墙装饰工程实践

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20、

A satisfactory finishing effect has been obtained by a means of dry-laying granite facing on steel ring beam 80 m in diameter.

在80m直径的环形钢梁上干挂花岗石，取得了令人满意的饰面效果。

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