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In this paper,the mass transfer efficiency of a new type structured packing of rhombus mesh frame used in extraction process was studied.

对一种新型网架规整填料用于萃取时的传质效率进行了实验研究。

Focusing on the normal inverter's dynamic characteristics which can not satisfy the requirement of reducing current quickly before the time of rupturing of the bridge, a new current wave controlling method for short circuit transfer CO 2 welding using satiable inductor is put forward in this paper.

本文针对普通CO2焊逆变电源的动态性能不能满足短路过渡CO2焊波控方法的要求，焊接电源难以实现在液桥爆断前迅速减小电流的问题，提出了一种在波控方法中采用可饱和电感作为CO2逆变焊机续流电感的方案。

This paper starts with the analysis of balance of ship energy, and gets energy transfer relationship between ship diesel engine and screw propeller.

因此，船舶机桨匹配研究和冷却系统研究越来越受到世界造船业和航运业的重视，成为船舶科技领域的重要课题之一。

This paper mainly im- proved the secant method t on eigenvalue of transfer matrix.

将求传递矩阵特征值的割线法进行改进，使得计算结果的误差变得较小，计算结果的可靠性增强。

In this paper a two-dimensional model has been established for the second class boundary condition to investigate the heat and mass transfer process inside the zeolite-water adsorption bed.

建立了沸石-水吸附式制冷系统吸附床在非第一类边界条件时的二维传热传质模型。

Secondary model transfer is used to calculate the secondary arc and the recovery voltage in this paper.

本文采用二次模方法对潜供电流和恢复电压的幅值进行了计算。

This paper provides some methods of achieving data transfer and data share by using DEVELDPER/2000 in ORACLE.

我们在开发工厂CIMS（ComPuterIntegraedManufacturing勿stem）过程中，就在各环节不同程度地遇到了如何实现数据传递和数据共享的问题。

The transfer of production technology, laser-based silver paper made this way.

通过上述的生产工艺，一张张转移镭射银卡纸就这样制造出来了。

The paper analyzed the motivation of the stock dividend and the transfer of reserve to common shares of China s listed companies.

本文对我国股票市场上广泛存在的送股和公积金转增股本的行为动机进行了分析和讨论。

At last, the paper discusses stock transfer.

这样设计对系统的改变还是很有好处的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。