防的例句大全

One set of boron diffusion technologies to form the heater have been developed, which is effective in preventing the invalidation of the perpendicular PN junction of the cantilever during tip heating, thereby avoiding electric current leakage.

探索出一套特殊的有关加热电阻的硼热扩散技术，有效防止了器件在工作过程中由于悬臂梁垂直方向上PN结在高温下失去电隔离作用而发生漏电现象。

Boric acid ester, tri ethanolamine salt of substituted benzoic acid and sodium gluconate were used as anti rust additives in water based cutting fluid.

以硼酸酯、取代苯甲酸乙醇胺盐、葡萄糖酸钠三者为混合防锈剂应用于切削液中，其中硼酸酯和取代苯甲酸乙醇胺盐有明显的协同效应。

Through analyzing the radiant point orientation and attack process of the attacker, this paper mainly studies the first attack probability of the level bombing attacker.

通过分析攻击机的辐射源定位/攻击过程，研究了攻击机水平轰炸防空雷达的首攻概率。

The Causes of Boiler Scale and Relevant Preventive Measures in Forest Regions

林区锅炉结垢的原因及防止措施

Experimental Study of Variable-frequency Water-processor Applied in the Boiler Scale Removal and Prevention

变频水处理器在锅炉除防垢上的应用试验

Advances in radioactive wastes management and radiation protection at nuclear power plants with boiling water reactors

沸水堆核电站放射性废物管理与辐射防护的进展

This shall provide scientific basis for the plan of study and con-trol on the cotton boll rot, and will create condition for the GM ( 1,1) extension and appli-cation on the basis level plant diseases and insect pests forecasting station.

这将为棉花烂铃病的研究和防治规划提供科学决策依据，也为GM（1，1）模型能在基层病虫测报站推广应用创造了条件。

A Study on the Classification, Damage Loss and Control Strategy for Cotton Boll Rot in Shanxi Province

山西省棉花铃病的主要种类、为害损失及其防治策略的研究

On the occurrence and control of Phytophthora Boll Rot of cotton in Shanghai

上海郊区棉铃疫病发生和防治研究

Biological control of cotton boll Phytophthora Blight by using antagonists

利用拮抗菌防治棉铃疫病

The hexagonal bolt goes through the anti-receding expansion pipe and is screwed in the expansion pipe.

一六角螺栓，可穿过防退膨胀管，拧入膨胀管；

A Test Research on Fretting Damage of Bolted Joint and Its Coating Glue Protection

螺栓联接件的微动损伤及其涂胶防护试验研究

Objective To explore the dose-response relation and the safety of esmolol administered as a single iv bolus prior to the induction of anesthesia for preventing the haemodynamic response to tracheal intubation.

目的观察麻醉诱导前单次静脉注射两种剂量的艾司洛尔预防气管插管心血管反应的临床效果及安全性。

Development on FBC Mining Flameproof Axial Flow Draw-out Booster Fan

FBC矿用防爆轴流抽出式局部通风机的试制

The Ecological Effect of Biological Control Based on Variation of Population of Corn Borer

从玉米螟种群数量的变化看生物防治的生态学效应

A preliminary dynamic management model for the second generation of European corn borer

防治二代欧洲玉米螟的动态模型

The equipments needed in nitrogen drilling construction such as compressor, nitrogen machine, booster compressor, rotary blowout prevention machine, and so on and their functions are introduced.

介绍了氮气钻井施工所需要的空压机、制氮机、增压机、旋转防喷器等设备及其功能；

Control analysis preventing from surge in booster station of gas turbine

燃气轮机增压站防喘振系统控制分析

Finally, the two activated surfaces are joined together in an EVG 501 wafer bonder by applying a modest and uniform contact force at low temperatures, ensuring hermetic sealing of the cavities and preventing destruction or distortion of small features.

最终结果是，在EVG501晶圆键合机上，两个活化的表面在低温下通过施加一个适中的、均匀的接触压力而连接在一起，保证了空腔密封并防止了小结构的破坏和变形。

Application of Dual& layer Fusion Bonded Epoxy Anticorrosion System in Gas Pipeline

天然气管道双层熔结环氧粉末防腐体系的应用