A new half-tube averaging pitot tube is designed, and based on the Bernolli equation and continuity equation, a mathematics model is established.
设计一种新型半管均速管,并根据伯努利方程、连续性方程建立均速管仪表系数的数学模型。
In present paper, a new type of ring-stiffener, called the ring-stiffener of half-tube, is introduced in pressurized cylindrical shell structures.
本文提出了半圆环壳型肋骨加强的耐压圆柱壳结构形式,在理论和模型试验研究的基础上建立了设计计算方法。
In New York or London, Apple's little white wires sneak from the ears of seemingly half of those riding the Tube or subway.
在纽约或伦敦的地铁中,有半数乘客的耳朵里都塞着苹果的白色耳机。
Half tube type: when the medium containing solid particles or fibrous material, can choose a half tube type structure, this structure has the clean and shear function.
半筒型:当介质中含有固体棵粒或纤维状物质时,可选用半筒型结构,此种结构具有自洁及剪切功能。
After adopting this technique, the production period of tube plate for low-pressure heater can at least shorten half comparing with the former, meanwhile the cost can at least decrease two thirds.
采用该技术后,低加管板的生产周期比原来至少缩短一半,成本至少降低三分之二。
The external steel frames are simplified as a series of half frames and the core tube is modeled as a bending and shearing two spring system.
外部钢框架进一步简化为半刚架和相应的弹性阶梯形等效弯曲杆的串联体系,这种简化模型能考虑柱轴向变形对结构动力反应的影响;
Methods the mic was determined by the tube doubling dilution method, and the effect of the drugs was assessed by half survival time of the mice.
方法采用二倍稀释法测定最低抑菌浓度(MIC),以半数动物存活时间为指标比较药物对实验性结核病的疗效。
The depth of water in the first test-tube is less than half that in the other.
第一只试管中水的高度不足另一试管的一半。
The common quality problems of galvanized tube produced by hand and half-submersion sets and the cause concerned are introduced, and the related resolution method is put forward.
介绍了用手工及半浸机组生产镀锌管经常出现的质量问题及产生这些问题的原因,并提出了相应的解决方法。
Conclusion: Tube typical enterostomy for caecum department in the left half colon cancer obstruction with one-stage excision is safe and effective.
结论:回盲部插管造瘘灌洗对左半结肠癌梗阻行一期切除吻合是安全有效的。
Assemble 3 piece water column sight tube in numerical sequence and attach to top half of body module adaptor.
安装3件式水量数字序列观察管,并将其附加在阀体模块适配器的上半部。
The basic thought, the action principle and hydraulic system on half - automatic machine design for flaring and necking tube head are introduced briefly.
对管端扩、缩径半自动专机的设计基本思路、动作原理、液压系统进行了简要介绍。
Objective: to investigate the effects of tube typical enterostomy and clysis for caecum department in the left half colon cancer obstruction with one-stage excision.
目的:探讨回盲部插管造瘘、灌洗一期切除吻合在左半结肠癌梗阻术中的作用。
Based on the experiment, the enumeration method of Bifidobacterium by rectangular test tube was put forward, according to the anaerobic specificity of double layer half solid culture.
利用双层半固体培养基具有良好厌氧性的特性,在实验的基础上,提出了采用方形试管对双歧杆菌进行计数的方法,介绍了该方法的基本原理和操作步骤。
Now we have signed the contract to sales in the first half of 2007, foreign export to adjust for oil tube above, this product is greatly improves the two springs product's competitiveness.
现在我们的销售合同已经签定到2007年上半年,在外贸出口品种上面调整为以油井管为主打产品,这就大大提高了二泉产品的竞争力。
Abstract: In the half bear weight truck, carbody and cargo are connected through someconnecting components on the tube and connecting-pillar.
半承载式货车的设计中,货箱连接立柱连接车身与货箱两部分结构,处于十分重要的地位。
Frame Materials: 5 foot by 1 foot 3/4" plywood shelf cut in half. steel box tubing welded to head tube, another steel box tube welded to a BB shell and to a seat tube."
框架材料:5英尺1英尺3 / 4 “胶合板大陆架减少了一半。油管钢箱梁焊接头管,另一管钢箱梁焊接的体壳的所在地管。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
本文在分析X射线管外特性的基础上,设计制作了开关电源功率主电路,分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
本文在分析X射线管外特性的基础上,设计制作了开关电源功率主电路,分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
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