查询词典 piles

I've got piles of work to do today.

我今天有大量的工作要做。

I have got piles of work to do.

我有大量工作要做。

I've got piles of things to do today.

我今天有大堆的事要做。

I have got piles of work to do!

我有很多事要做！

I have got piles of work to do today.

今天我有许多事要做。

I have piles of books to read.

我有许多书要读。

She has piles of homework to do this weekend.

她这个周末有一大堆的作业要做。

I have piles of work to do.

我有一大堆活要干。

I have piles of homework to do, therefore I can't relax.

我有许多作业要做，因此，我无法放松。

I' ve got piles of work to do this evening.

今晚我有一大堆工作要做。

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。