查询词典 quarter round

Keyword: Form of line of odd circular arc; Impeller blades; Milling craft; Error analysis0 forewordForm of odd round arc impeller blades is the crucial part in air-blower, its production method has solder, riveting and duralumin suppress.

铣制元理见图2，将要被处理的工件叶轮装置在铣床另加的等分盘上，等分盘固定在转回工作台上，使工件与转回工作台齐心，并紧固在一个，将铣床的工作台丝秆接长，使丝秆与挂轮体系的万向连轴节作同歩翻动。

The "dusky shade round the body of the Planet" was a problem.

"环绕行星的朦胧阴影"是个问题。

DUX model 1953 submachine guns used Suomi -type 50-round 4-stack box magazines, while DUX Model 1959 used proprietary curved box magazines with 32 or 40 rounds capacity.

1953年的DUX模型冲锋枪用芬兰语型50轮4叠箱杂志，而1959年的DUX模型使用或40发容量的专有曲线箱梁杂志32。

The Ming Dynast saw the all-round development of Chinese martial arts.

明代是中国武术全面发展的时期。

Just e-mail gateway firewall and security of a virus is not able to achieve all-round protection.

仅仅在防火墙和电子邮件闸道具有安全性还不能够实现病毒全面防护。

It is true that the earth is round.

地球是圆的，这是真实的。

This is because the earth is round .

这是因为地球是圆的。

Those who rejoice is, every time, east wind helps my round off.

庆幸的是，每一次，都有东风帮我扫尾。

The tide of international banking ascendant, appear a series of new features: the acquisition of main motivations for international banking industry has become the supremacy of merger, acquisition based on the way to the focus has moved eastwardly, merger, the next round of the Asian region, hot will be triggered by the international banking mergers acquisitions of big financial.

当前国际银行业并购的浪潮方兴未艾，呈现出一系列新的特征：并购的主要动机已变成争夺国际银行业的霸主地位，并购的方式以合并为基础，并购的重心已经东移，下一轮并购的热点将是亚洲地区，由银行业并购引发了整个国际金融业的大并购。

I thought; when did anybody in an English ecclesia ever turn round to

我从未忘记他的话。

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。