Aiming at the special deformation mechanism during the with tension rolling of H beam in universal pass, a three-dimensional continuous kinematically admissible velocity field is put forward for the first time, in which, the non-uniform distribution of longitudinal velocity in lateral direction and the special deformation mechanism of the web and flange joint deformation zone are taken into consideration.

針對(duì)H型鋼在萬(wàn)能孔型中帶張力軋制時(shí)特殊的變形機(jī)理欧美精品黑人白妞大战，首次提出了考慮金屬橫向流動(dòng)的三維亚洲,日韩,性爱、連續(xù)運(yùn)動(dòng)學(xué)許可速度場(chǎng)；速度場(chǎng)中考慮了縱向流動(dòng)速度沿橫向的不均勻分布以及腹板和翼緣交界變形區(qū)的特殊變形狀態(tài)黄色黄片一个人www。

Super surfactant: Made from petroleum sulphonate, this product can lower the interfacial tension of oil and water to 10-4mN/m. It can widely be used as oil displacement agent in oil field and improve the output of oil greatly. It has a good benefit and a wide market prospect.

超級(jí)表面活性劑：以石油磺酸鹽改性制得欧美日韩精品一二；該產(chǎn)品降低油/水界面張力可達(dá)10-4mN/m，可廣泛應(yīng)用于油田驅(qū)油国产自慰资源，能大幅提高石油產(chǎn)量欧美巨大XXXX做受高清；效益明顯，市場(chǎng)前景廣闊尤物网站在线免费看。

The present experiment demonstrated that the unhomogeneity of surface tension induced by gradient magnetic field near the surface of liquid could lead to surface deformation, the quantity and direction of deformation are directly related to the distribution of gradient filed, and a new way to the research of the kinetics of Buoyant-Thermcapillary Convection is proposed.

得到了結(jié)論：液體表面附近處的梯度磁場(chǎng)將引起表面張力的不均勻而使其發(fā)生變形国产微拍精品一区91，變形量及方向與磁場(chǎng)強(qiáng)度和梯度的空間分布有直接關(guān)系，為浮力-熱毛細(xì)對(duì)流的相關(guān)研究提供一種新的途徑免费黄色性爱网站。

In the field of fiber, paper making, plastic and metal plating, one of the key techniques to guarantee the product quality is the control of winding tension of linear, strip and area materials.

在纖維国产交换配乱婬视频偷大叼、造紙、塑料及金屬鍍膜工業(yè)中在线观看国产入口视频网站免费下载，對(duì)線狀欧美综合首页、帶狀及面狀彈性材料卷取張力的控制是關(guān)系其產(chǎn)品質(zhì)量的關(guān)鍵技術(shù)。

At the same time, considering the influence on the galloping caused by the tension of the transmission line in the next line. Add the power of magnetic field in the dynamical load to analyze the influence to the galloping. The design of equipment to prevent the gallop is also included in the program.

同時(shí)考慮到相鄰檔距中導(dǎo)線張力對(duì)舞動(dòng)的影響在线视频精品99，并在動(dòng)載中計(jì)入了導(dǎo)線間的磁場(chǎng)力欧美日韩无线码一区二区，分析其對(duì)舞動(dòng)的影響，還包括了在導(dǎo)線上加掛防舞裝置的設(shè)計(jì)狠起插。

Radical steps in the field of nuclear disarmament should be combined with a set of wideranging, concrete measures aimed at easing military tension and building confidence.

在核裁軍領(lǐng)域內(nèi)所采取的重大措施必須同一套旨在減緩軍事緊張局勢(shì)和建立信任的廣泛具體措施結(jié)合起來(lái)欧美性视频在线。