查询词典 projective pencil of lines

The Pencil Maker took the pencil aside, just before putting it into the box.

铅笔的制造者在把铅笔放入盒子之前，先把它拿到了一边。

The Pencil Maker took the pencil aside, just before putting it into the box.

铅笔的制造者在吧铅笔放入盒子里之前，先把它拿到了一边。

The Pencil Maker took the pencil aside, just before putting it into Ihe box.

铅笔的制造者在吧铅笔放入盒子里之前，先把它拿到了一边。

The Pencil Maker took the pencil aside, just before putting him into the box.

铅笔的制造者在把铅笔放入盒子里之前，先把它拿到了一边。

The Pencil Maker took the pencil aside, just before putting him into the box.

铅笔即将被装箱运走，制造者把他叫到了一边。

The pencil maker took the pencil aside, just before putting him into the box.

在把铅笔放进盒子之前，铅笔商把铅笔放在一边。

The pencil Maker took the pencil aside just before putting him into the box.

铅笔被放入盒子前，铅笔制造商把它拿到一边。

The Pencil Maker took the pencil aside,just before putting him into the box.

铅笔被放入盒子之前，铅笔制造商把它拿到一旁。

The pencil Maker took the pencil aside, just before putting him into the box.

铅笔被放入盒子前，铅笔制造商把它拿到一旁。

Second, the weak point that the pencil handle and material-saving pencil exist can be perfected and explain.

二、铅笔柄与节材铅笔存在的不足之处是可以完善和解释的。

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。