查询词典 arc welding

A Computer program of the hot starting and shutdown transients of a simple pressurized liquid bipropellant rocket engine is given,based upon the idea and basic equations provided by W.T.Webber etal.and mainly applying priem's combnstion model and feeding system distribution para- meter model.The hot starting and shutdown transients are calculated on 441B-Ⅲ digital computer and the elementary results arc obtained.

本文依据 W.T.Webber 等人提供的思路和基本方程，基本采用了 Priem 的燃烧模型和管路系统分布参数模型，为简单的挤压式双元液体推进剂火箭发动机热启动——关车瞬变工作过程编写了计算机程序，并在441B—Ⅲ型电子计算机上进行了计算，得出了初步的结果。

The article still discussed the ability of dimensional thinking in images that education student must pay attention to in n/arc drafting education, pay attention to the education means of bare-handed plot, instrument plot and computer plot.

文章还论述了制图教学中必须注重培养学生的空间形象思维能力，注重徒手绘图、仪器绘图和计算机绘图的教学方式。

This choreography covers many popular Tribal movements including, Egyptian Basic, Torso Rotation, Taksim, Arabic, Choo Choo Arc, Triplet shoulder pushes, Sidewinder, Satellite, 90 degree backbend, Turkish drop and more.

这种舞蹈包含了很多流行的部落舞动作，包括埃及基础动作，Torso旋转，Taksim，阿拉伯，Choo Choo弧线，三重摇肩动作，侧旋，90度后弯，土耳其下点等等。

A unit of astronomical length based on the distance from Earth at which stellar parallax is one second of arc and equal to 3.258 light-years, 3.08'×03 kilometers, or .98 × 0 3 miles.

秒差距：天文学自地球起的距离单位，星视差为角秒，等于3.258光年，3.08'×03公里，或。98×0 3英里

A unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years.

测量恒星距离的天文学长度单位；一秒差距等于三十万亿公里。

Measures to reduce impact of arc furnace on power quality.

大容量电弧炉对电网干扰的抑制方法研究。

Modeling and simulation of an arc furnace for voltage fluctuation investigation.

用于电压波动研究的电弧炉的模型和仿真。

The regulator is used for real-time control of the dynamic reactive power compensation of an arc furnace.

该调节器将用于电弧炉动态无功补偿的实时控制。

With the development of the steel making technology, more and more arc furnace invest to the industry, its capacity also become more bigger.

摘要随着炼钢业和冶炼技术的发展，越来越多的电弧炉设备投入到生产当中，其容量越来越大。

After analysis of arc furnace of constant impedance electrode control method, a method for PID optimization of parameter is proposed.

通过对电弧炉电极等阻抗调节控制算法的分析，给出了一种实用的PID参数优化方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48