When serving as the lubricant, MF would maintain at the friction area because of the magnetic force. The lubrication effect is so excellent that MF has been widely used in mechanical sealing and lubrication.

After the September18th Incident, Japan occupied the rich coal area of Fuxin by force, marking a new stage of its grabbing coal resources.

九一八事变爆发之后，日本以武力独霸阜新百里矿区丰富的煤炭资源，标志着日本对阜新煤炭资源的掠夺进入了新阶段。

Experiments were performed on 15 anaesthetized dogs, mean arterial pressure, left intraventricular pressure, dp/ dt max,-dp/ dt max and the area of cardiac force loop ( CFL) were reduced markedly by intravenous infusion of sodium nitroprusside ( NP).

实验在麻醉狗中进行。静脉内匀速注射硝普钠时，平均动脉压和左心室收缩压明显降低，左心室dp/dt（max）、-dp/dt（max）和心力环面积均明显减小。

The basic methods, condition control and biomechanical variables of SJ and CMJ tests on force platform are introduced, and the application of SJ and CMJ in the area of muscle force diagnosis and assessment are discussed.

本文简要介绍测力台上SJ和CMJ测试用于肌肉生物力学性能研究的基本方法，条件控制，及主要指标计算，并举例讨论在肌肉力量检测与评定方面的应用。

Research on the response blind area of reaction force and load bearing capability of huge heavy loading gripper

巨型重载夹持机构反作用力响应盲区和承载能力的研究

Study on Part Influencing Area of Prestressing Force of Reactive Powder Concrete ( RPC) Box Beam

RPC箱形梁预应力局部影响区研究

In the light of equilibrium of forces for a stable powered support, the concept of the area of force equilibrium, showing the mechanical characteristics of the powered support, is introduced.

根据液压支架稳定工作的力平衡条件，引出了反映液压支架力学特性的力平衡区概念。

It is simple and easy to be popularized on-site to judge support stability by using the concept of the area of force equilibrium.

运用所提出的力平衡区的概念判断支架稳定性，方法简单，便于在现场推广应用。

After cold deformation, T T S curve and IGC generation area of 304 stainless steel move toward low temperature and long time sensitization side.

304不锈钢经冷变形后TTS曲线的IGC发生区向低温和长时间敏化侧移动。

Simple Methods of Calculating the Section Area of the Vertically-Pulled Steel in the Bending Member on the Rectangle Section of Steel Concrete

钢筋混凝土矩形截面受弯构件纵向受拉钢筋截面面积的简便计算方法

The Investigation of the relationship between human health and air pollution in the area of Pan Zhi-hua Steel and Iron Plant

四川省渡口市攀钢地区大气污染与人体健康关系的研究

Theoretic calculation of cross-sectional area of INTERNAL-THREAD shaped steel tube

内螺纹异型管横截面面积的理论计算

The stability is always the key problem in the area of cold-formed thin-walled steel structures.

稳定问题一直是冷弯薄壁型钢结构研究的重点。

Preliminary discussion on the detection of underground pipeline in old plant area of iron and steel complex

浅谈钢铁企业老厂区地下管线探查

Preliminary study on ratio of area contraction of 45 steel

45钢断面收缩率初探

Using the C program language, workout the program of calculating the area of reinforcing steel bar and checking the ultimate of the kind of pre-stressed reinforced concrete hollow slab, which provides the compute program for the design and check of the post-post-tensioning pre-stressed reinforced concrete hollow slab.

采用C语言编制后张预应力混凝土空心板的配筋及承载力计算程序，为后张预应力混凝土空心板的设计和验算提供电算程序。

Spiral coil pipe is shaped by means of utilizing the effect of intermediate frequency induction in order to quickly heat the limited area of a steel pipe, making the heated pipe within its plastic deformation range follow the preset track at a definite speed.

螺旋盘管的成型是利用中频感应效应使管子在小区域内快速加热，被加热的管子在其塑性变形范围内，按预先设定的轨道以一定的速度向前推进达到成型。

Modifying the yield line pattern in reference 〔 1 〕, a defect of the theoretical solution in reference 〔 1 〕 is mended, that is, with increasing the area of the steel plate, the load carrying capacity will increase to infinite.

改进了文献〔1〕的塑性铰线模式，修补了文献〔1〕的理论解的一个缺陷，即随着粘钢板的面积增加，承载力上升至无穷大。

In this experiment, some conditions, such as the strength of concrete, the area of angle steel, ends of the steel and modes of loading are considered, and the influence of them are analyzed.

本次试验从混凝土强度等级、粘钢面积、锚固情况和加载方式这几方面入手，研究了这些因素对加固效果的影响。

The stability is the key problem in the area of cold-formed steel structures. Although the design standards in different countries are not the exactly same, most of them are compiled around the stability problem.

稳定问题是冷弯薄壁型钢结构领域的核心问题，各国的设计规范虽不尽相同，但大多都是围绕着稳定问题来编制的。

As the exposed area of the steel matrix increased, the cathode depolarization process and the corrosion velocity were raised, and the protection lifetime of aluminum coating decreased.

裸露于腐蚀介质中的钢铁面积增大，促使阴极去极化过程快速进行，腐蚀速度加快，涂层防护寿命缩短。