Meeting these energetic young people five this old man great joy.

This old man said man and wife.

那老人说丈夫和妻子。

Will you please give your seat to this old man?

请把你的座位让给这位老人好吗？

The new member is this old man?

这个老家伙就是新成员？

And what's this old man's irrediction?

这个老头儿有什么毛病？

This old man has loose morals.

这老头儿不规矩。

This old man has an active brain.

这位老人头脑灵敏。

He played this old man very well.

他演这位老人演得很好。

This old man resigned his commission for the young people.

这个老人辞去了他的职务，留给年轻人。

As they looked at the salary list, one of them said, "Why do we keep this old man on year after year?"

当他们查看工资单时,其中一个说："为什么我们要年复一年地继续雇佣这个老人?"

Vaccum system commom problems analysis and treatment of Zimmer PET process

吉玛PET工艺真空系统常见问题分析及处理方法

Investigation of hydrogen trapping in metals by vaccum thermal extraction method

真空热抽取法研究金属中的氢陷阱

The experimental study on Ni powder production by solid carbon reduction method in vaccum condition

固态碳还原法真空制取金属镍粉的试验研究

Design and study of vaccum and bring pressure digester for pulp

真空加压式造纸蒸煮锅的研究与设计

The Research and Monitoring on Device of Condition Based Parameter of Vaccum Circuit Breaker

真空断路器状态参数测试器研究

Application Range and Development Trend of Several Kinds of MY Vaccum Switchgears

几种中压真空开关的应用范围及发展趋势

Development of the vaccum filter of horizontal hand type

水平带式真空过滤机的发展

Properties and application technology of rubber lining for equipment under high temperature and vaccum condition

高温真空设备橡胶衬里的特性及应用

Master Equation for Reduce Density of the System in Squeezed Vaccum

压缩真空场中系统约化密度主方程

Rebuilding Design and Application of 5T Liquid Steel Vaccum Treatment Plant

5吨钢液真空处理设备的改造设计与应用

The Development of automatic Deviation-correcting System for vaccum tubes

保温管自动纠偏系统的研制