梯形

This paper introduces the optimum design idea widely used in mechanics especially in automobile at present, Firstly explicating one particular optimum method for this automobile steering gear design.

摘要本文首先介绍目前在机械行业尤其是汽车行业中应用较广的最优化设计思想并且针对本次汽车转向梯形臂的设计的一种具体方法作了详细的阐述。

This paper exploits the optimum design idea widely used in mechanics especially in automobile at present, and explicating one particular optimum method for CA1091 steering gear design.

摘要本文利用在机械行业尤其是汽车业中应用较广的最优化设计思想并且针对北京CA1091转向梯形臂的设计作了详细的阐述。

In the light of the trapezoidal back electromotive force and square phase current of brushless DC motor,a novel strategy of matrix converter driving BLDCM is presented in this paper.

针对无刷直流电机反电势为梯形波、相电流为方波的特点，提出一种用于驱动无刷直流电机的矩阵变换器的控制策略。

Then,it concretely analyses and introduces the electrical construct,electrical feature,and program of the control systems of chemical fiber baler.

首先介绍了三菱FX2N的特性特点、程序设计方法和编程方法，程序设计方法和编程方法包括经验设计法、顺序控制设计法和STL步进梯形指令，然后详细具体地分析和介绍了化纤打包机控制系统的组成、电气特征和程序。

At first it introduces the characteristics,method of designing the program,and method of editing the program of Mitsubishi FX2N.The method of designing and editing the program include the Experience Designing Method ,Sequencely Controlling Designing Method,and STL.Then,it concretely analyses and introduces the electrical construct,electrical feature,and program of the control systems of chemical fiber baler.

首先介绍了三菱FX2N的特性特点、程序设计方法和编程方法，程序设计方法和编程方法包括经验设计法、顺序控制设计法和STL步进梯形指令，然后详细具体地分析和介绍了化纤打包机控制系统的组成、电气特征和程序。

The flats are unequally tapered with a square tip, while the belly fin has the rear landing wheel attached.

梯形直尖水平尾翼，同时后地轮附在尾腹部垂直翼上。

This digital filter possesses the desired frequency characteristic of bilinear transformation and equal magnitude response.

本文以一个三阶等波动LDD梯形高通滤波器为例说明具体的设计过程，并对该滤波器进行计算机模拟。

Planaria is the most simple in three blastoderm animal, its nerve system is ladder-like.This is the bio- evolution of the nerve system.

三胚层动物扁形动物涡虫的神经元连接成梯形神经系，有原始的脑和两条神经索，反映了原始生命反射功能的进化和演变。

Our factory is an leading manufacturer of fancy yarn knitting yarn in china, we can produce many kinds of fancy yarn and knitting kits, such as feather yarn, tape yarn, bamboo yarn, porcupine yarn, boucle yarn, chenille yarn, table tennis yarn, centipede yarn, track yarn, dragonfly yarn, necklace yarn, ladder yarn, toothbrush yarn, big-belly yarn, rolling yarn, bathrobe, advanced machine and best staff, so we can provide excellent yarn to you with best price and good price.

我厂是一个领先的制造商针织纱花式纱线在我国，我们就可以生产多种花式纱线和针织袋，如羽毛纱，磁带纱，竹纱，箭猪纱， boucle纱，雪尼尔纱，乒乓纱，蜈蚣纱，轨道纱，蜻蜓纱，项链纱，梯形纱，牙刷纱，大肚纱，滚丝，浴衣，先进的机器和最优秀的工作人员，因此，我们可以提供优质的纱给您最好的价格和良好的价格。

John Bunsby, master, at length gave the order to start, and the 'Tankadere', taking the wind under her brigantine, foresail and standing-jib, bounded briskly forward over the waves.

约翰·班斯比船主终于驾船出海了。唐卡德尔号上的后樯梯形帆、前中帆和外前帆兜着饱满的海风，在一望无际的大海上奔驰前进。

In her eyes, because that is the doorway toher heart * the place where love resides.

女人的漂亮必須從她的眼睛中去看，因為那是她心靈的窗戶和愛居住的地方

I will send some postcards to you.

我会向你发送一些明信片。