查询词典 projective pencil of lines

Six arrises than circular pencil work well, circular pencil market is diverted; straight teeth casting ladle than worm casting ladle work well; also are casting ladle is a popular in market.

六棱铅笔比圆形铅笔好用一点，就挤占了圆形铅笔市场；直齿浇包比蜗轮浇包好用，也会受到浇包市场的欢迎。

Six arrises than circular pencil work well, circular pencil market is diverted; straight teeth casting ladle than worm casting ladle work well; also are casting ladle is a popular in market.

六棱石墨笔比圆形石墨笔好用一点，就挤占了圆形石墨笔市场；直齿浇包比蜗轮浇包好用，也会遭到浇包市场的欢迎。

The first pencil sharpeners weren't made until 1893, which left many people disappointed by their pencil purchases for over 200 years.

第一铅笔刀都没有，直到1893年，留下了许多人购买他们的铅笔200多年的失望。

She bought a red and a blue pencil pencil.

她买了一支红铅笔和一支蓝铅笔。

The red one is your pencil and the blue one is my pencil.

看那两支铅笔，红的是你的，蓝的是我的。

She bought a red and blue pencil pencil.

她买了一支红蓝铅笔。

The blue pencil is longer than the red pencil.

蓝色的铅笔比红色的铅笔要长一些。

Shall I use a black pencil or a blue pencil?

我应该用黑色还是蓝色铅笔？

This is a pencil . A blue pencil.

然后出示蓝色的铅笔。

Put the pencil in the pencil holder.

把铅笔放在铅笔袋里面。

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。