上下

On the principle of both work and energy equalization during the upstroke and downstroke, the writer analyses an approximate calculating method of rotary balance acquired by this type of the beam pumping unit.

本文根据抽油机上下冲程功能相等的原则，分析了前置式抽油机取得旋转平衡的近似计算方法。

How do you cope with the information flow downwards and upwards?

你是如何处理信息的上下流通的？

An astral dreadnought is as large as a strom giant,covered from head to tail in layers of thick,spiked plates.

一只星界巨舰兽看起来象是一个巨大的风暴巨人，它全身上下都覆盖着带有尖刺的厚实皮层。

The man was drench ed to the skin.

这人全身上下都湿透了。

The man was drenched to the skin.

这人全身上下都湿透了。

You can dress it up, you can dress it down.

可以随意的上下搭配，我想就是时尚发展的过程。

The paper introduces the main structure and feature of the charge/discharge manipulator of friction welding geological drill stem as well as the PLC control system used by the manipulator.

本文介绍摩擦焊接地质钻杆上下料机械手的主要结构特点及其所采用的PLC控制系统，并指出该机械手的二次开发前景。

The trajectory of horizontal well was a wave line in vertical plane,therefore some sections are upward as well as corresponding drill stem restrained by the wellbore.

在铅垂平面内水平井眼轨迹为一条上下起伏的波浪线，因此在某一段井眼轨迹会呈现上凸弯曲，受其约束位于其中的钻柱也会存在上凸初弯曲。

Luzhou in the history of wine, liquor Luzhou the Song of the development of a crime and health care has, to the Song dynasty wine drinking has become home to a life of necessary goods, As a sign of a society and folk seamless, almost to infiltrate into the society in various fields, in a ceremony wine, liquor to a vulgar, liquor to a Huan, government and public holidays work from top to bottom, we can not do without liquor, wine people as Folk The carrier of life, in this period of unprecedented prosperity and development to the scene.

在泸州酒史上，宋朝对泸州酒业的发展有着浓墨重彩的一笔，到了宋朝酒已然成为了生活饮居的必备之品，象一个社会的标志与民俗浑然一体，几乎是渗透到了社会的各个领域，酒以成礼，酒以成俗，酒以成欢，朝野上下过节办事，都离不开酒，酒做为人们民俗生活的载体，在这个时期发展到了空前繁荣的景象。

He was in black from crew to earing.

他全身上下都穿着黑衣服。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。