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VALVE TO BE ACCESSIBLE AND INSTALLED HORIZONTALLY ON A VERTICAL SECTION OF LINE.

止回阀要易于接近，并且在垂直管段要水平安装。

When section, it is certain to should make sure according to circumstance of one volunteer fill in a form and submit it to the leadership a certain quantity of school can be admitted proportional one ideal new life.

分段时，应根据一志愿填报情况保证一定数量的学校能够录取到一定比例的一志愿新生。

A section of the a-z page or newspaper copy for individual suites uniform density.

全书的各个页背或报纸的各个版背软片密度平均分歧。

In this section, we will consider the rank of aa from an analytic point of view

这一节中，我们将从解析的观点，来考虑Aα的秩。

In this section, we will consider the rank of Aa from an analytic po in t of view

这一节中，我们将从解析的观点，来考虑Aα的秩。

This section also analyzes which types of firms are more inclined to take endogenous pollution abatement actions.

本部分还概括地分析了哪类企业更倾向于进行内生性环境治理行为。

This fertilizer does not contain tissues of bovine animals that was infected with diseases articulated in article 14 section 6(1) of abattoir law.

肥料中也不包括受病毒感染的牛组织。（法律第14章第六条第一点明文禁止

It was ensured the any section hole-diameter′s measurement of deep hole follows the Abbe′s principle.

保证了在深孔任意截面对孔径的测量都符合阿贝原则。

In the fifth section, we obtain some sufficient conditions under which a class of a planar quintic system has at most two limit cycles by transforming it into Abel equation.

第五章讨论了一类可化为Abel方程的五次多项式系统的极限环的个数，得到此类平面五次多项式系统至多存在两个极限环的充分条件。

Programs that contain a section of this type do not conform to the ABI.

包含这个类型的section的程序是不符合ABI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。