查询词典 vacuum sweeper

If you can plug a sweeper into a wall outlet and use a screw driver, you too can build a computer.

如果你能扫成墙堵塞了出路，用螺丝司机你也可以建立一个电脑。

He was a scullion and a corner sweeper, and that was that.

他不过就是一个低下的仆人，打扫角落的人。

This paper analyses the cleaning tasks of the road sweeper which has special chassis and hydraulic control, then the joint control scheme of linkage and single-acting is drawn up. This article designs the software and hardware for the control system based on the core of AT89C52, and achieves the purpose of the control of the cleaning tasks. Then, the performance of broom is researched by experiment and in theory.

本文分析了专用底盘全液压清扫车的清扫作业任务，确定了联动和单动相结合的控制方案，设计了以AT89C52单片机为核心的软硬件控制系统，实现对清扫车清扫作业任务的控制。

" And the street sweeper said,"Thank you, sir.

" 清道夫说："谢谢你，先生。

"And the street sweeper said,"Thank you, sir.

请告诉我，你做什么工作？

Even a street sweeper fulfills a very important purpose in his life.

甚至一个扫大街的也在实现他生命中最重要的目标。

Then the street sweeper went on with his sweeping and said with a smile,"I pity you too."

清洁工继续扫他的地，并微笑着说："我也可怜你。"

And the street sweeper said, Thank you, sir.

清洁工说：谢谢，先生。

Philosopher to a street sweeper,"I pity you. Yours is a hard and dirty task."

一个哲学家对一个清道夫说："我可怜你，你的工作又苦又脏。"

Street sweeper Manuel is one of the working class people who voted PAN.

扫街工人 Manuel 是投票给国家行动党的工人阶级的一员。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。