When water is pumped out of a chamber below the plate creating negative pressure, the stretchable sensors are pulled down, producing a concave shape.
当水从板下的一个腔中被抽出来产生负压时，可伸缩的传感器被向下拉，形成一个凹形。
Theeggs were then subjected to the negative pressure/imaging system and regraded.
这些鸡蛋然后经过负压/成像系统处理，重新评定。
Other advantages of the propellent with a negative pressure exponent were also presented.
还指出了负压力指数推进剂的其它优点。
Negative pressure waves (NPWs) in pressure measurements can be an indication of pipeline leakage.
压力曲线上的负压波是管道泄漏的征兆。
The air bearing structure is formed by applying pressure to the film surface by negative pressure.
通过负压对膜面施加张力来形成气承结构。
The application effectiveness of both high and low negative pressure systems in Laowuji Mine is described.
介绍了高低负压瓦斯抽放系统在老屋基矿的应用效果。
Recommends the proper value of pressure difference between negative pressure wards and adjacent clean zones.
给出了负压病房和相邻洁净区域压差的推荐值。
The negative pressure gradient and slip velocity in standpipe increase with the increase of circulating rate.
随着循环量的增大，立管内的负压差梯度及气固相对速度也随之增大；
Methods 16 cases of large area soft tissue injury were treated by the continue blockage negative pressure drainage.
方法使用持续封闭负压引流对16例软组织大面积损伤患者进行治疗。
The negative pressure trough and deep trough high speed belt conveyor arranged in the left bank solved this problem.
通过在左岸布置负压溜槽和深槽式高速皮带联合运输系统，解决了这个问题。
Results: Negative pressure ventilation produced an increase in tidal volume and no influence on hemodynamic parameters.
结果：间歇负压通气能够增加实验犬潮气量，但对血流动力学无影响。
Objective: To observe the effects of intermittent negative pressure ventilation on ventilation and hemodynamics in dogs.
目的：观察间歇负压通气时通气压力对实验犬的通气和血流动力学的影响。
This paper gives some new idea about an experiment of separating epidermis by suction with heating and negative pressure.
本文介绍了对人体皮肤施以负压和加温，进行表皮分离的实验及所得到的新的认识。
To investigate the possible mechanism of negative pressure drainage (VSD) promoting wound healing and the best VSD condition.
探讨负压引流(VSD)促进创面修复的可能机制，寻找促进创面修复的最佳负压引流条件。
In the pyrogenic production procedure, negative pressure may exit in gas equipment and containers and consequently damage them.
在焦化生产过程中，煤气设备及容器内容易出现负压而造成设备损坏。
Several leak diagnosis methods such as instantaneous negative pressure wave, flow-lack, and hybrid diagnostic method were used.
采用了瞬态负压波法、流量输差法和压力流量综合法等多种泄漏诊断方法。
Many scholar have different opinions about clinical relationship between negative pressure tympanogram and middle ear effusion.
目前，国内学者对负压型鼓室压图与鼓室积液的临床联系仍存有分歧。
Result shows that the negative pressure and the cavitation can be minished by improving the structure of the valve seat and core.
通过分析发现，如对阀座和阀芯的结构进行改进，可以明显减小负压值与气穴发生的程度。
Objective to investigate the practicality of percutaneous renal biopsy with automatic synchronized negative pressure biopsy device.
目的探讨应用自动同步负压肾穿装置进行肾活检的可行性。
In the latter disease, increased effort is required to produce a higher negative pressure in the pleural space to inflate the lungs.
间质纤维化反应病人需要更大的努力使胸腔负压增加才能保证肺部充气。
The extrusion molding process and main equipment for producing PE large diameter pipe with negative pressure sizing technology are studied.
对采用负压定径技术生产大管径聚乙烯管的挤出成型工艺及其主要设备进行了研究。
Safe: negative pressure combustion, not against fire, without the danger of explosion, and water, electricity, auto alarm, using PC control.
安全性高：负压燃烧、不逆火、无爆炸之虞，且断水、断电、自动报警，采用PC控制。
A new surface strengthening method, RE-Multi-Element diffusion, for HSS cutters by positive-negative pressure pulse process is investigated.
本文主要介绍采用正负压脉冲稀土多元共渗技术对高速钢刀具表面强化的一种新方法。
When the cylinder moves backward, the piston is driven to travel backward and generates negative pressure in the front chamber of the cylinder.
当气缸向后运动时，拉动活塞向后，料缸前腔产生负压。
If there is a leak on the induced pipe, the environment of negative pressure will be influenced and the negative pressure cannot meet the requirement.
当引风管路中出现断口，负压环境的压力分布势必受到影响，达不到工作环境的负压要求。
Objective To discuss the clinical value and existing problems of the fixation technology of negative pressure vacuum bag in tumor precise radiotherapy.
目的：探讨负压真空气垫固定技术在肿瘤精确放疗中的临床应用价值及存在的问题。
Working principle: piston moves from left to right, form a negative pressure pump cylinder, the liquid tank into the pump by the inhalation valve cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.
为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。
To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.
为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。
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