Nail saver

The problems needing attention in process operation and the parameter range of bath maintenance were introduced.

介绍了各工序操作中应注意的问题及镀液维护的参数范围。

Aiming at the serious casing corrosion of water injection wells,one chemical agent is injected into the annular space of the tubing and casing,and forms a ring-shape elastical seal plug,then the suitable corrosion control agent and bactericidal agent are injected,used as a casing protection fluid.

针对注水井环空油套管腐蚀严重的问题,在油管套管环空的某一指定位置使用化学剂形成一个环状粘弹性密封塞,注入适合本油田的防腐剂和杀菌剂作为套管保护液,对油套环空起到良好的保护作用。

Points to Consider on the National Standard GB 19192-2003 Hygienic Requirement of Contact Lens Care Solution;

对国家标准GB19192-2003《隐形眼镜护理液卫生要求》的几点商榷

Objective: Testing the protein-removing effect of the protein-removing care solution on the protein precipitation of the soft contact lenses.

采用紫外分光光度计在波长280 nm处测试经护理液洗脱的蛋白质的吸光度, 计算蛋白质含量。

The maintenance methods of bath and the technological formulation of posttreatment were given.

给出了镀液维护的方法及后处理工艺的配方。

Safeguard of Solution and influence of Impurities for Non- Cyaniding Silver Electroplating

无氰镀银溶液的维护及杂质对镀层质量的影响

Study of hollow fiber renewal liquid membrane process used for treating nickel-containing electroplating wastewater

中空纤维更新液膜处理含镍电镀废水

The Regenerating and Disposing Study on the Waste Water of Electroless Glass Fiber;

化学镀玻璃纤维废液的再生与处理研究

Treatment of simulated electroplating wastewater containing copper(Ⅱ) using hollow fiber renewal liquid membrane

中空纤维更新液膜技术处理模拟含铜电镀废水

Study of Operation and Maintenance of Bright Nickel Plating Bath without Sodium Salt

无钠盐光亮镀镍工艺操作及维护的研究

Properties and maintenance of environmental-friendly technology of trivalent chrome plating

环保型三价铬电镀新工艺(TRI-08)特性及维护

Reasonable Selection and Maintenance of Fire Resistant Hydraulic Fluid in Marine Hydraulic System

船舶液压系统中难燃液压液的合理选用与维护

The Plating Ration and Life-Span Study of Acidic System and High Phosphorus Solution of Electroless Plating;

酸性体系高磷镀层化学镀液镀速与寿命的研究

The Research on the Corrosion of Plating Bath and the Processes of Electroless Plating Nickel and Electroplating Zinc on Magnesium Alloy;

镁合金镀液腐蚀与镀镍镀锌的工艺研究

Applications and Maintenances about LCD Projector of Multimedia;

浅谈多媒体液晶投影仪的使用与维护

Basic maintenance and troubleshooting of excavator hydraulic system

挖掘机液压系统维护与故障诊断浅述

Use and Maintaining of MRBZ200/31.5 Emulsion Pumps

MRBZ200/31.5型乳化液泵使用与维护

Technology and System Maintenance of Liquefied Natural Gas Vehicle

液化天然气汽车(LNGV)技术及系统维护

Use, Maintenance and Common Fault Analysis of Machinery Hydraulic System

液压系统的使用、维护及常见故障分析

Hydraulic System Maintenance of Boom-type Roadheader

EBZ160悬臂式掘进机液压系统的维护

Silver-antimony Alloy Coating and Antimony Content Analysis;

银-锑合金镀层及镀液中锑含量分析

Effect of Fe~(2+) on Chromium Electroplating in Sulfate Trivalent Chromum Plating Bath

Fe~(2+)对硫酸盐三价铬镀液镀铬的影响