But Zurovcik, inspired by a burn surgeon's plea, went a step further, designing a human-powered device that applies pressure via a simple bellows pump weighing less than half a pound.
但是佐罗夫西克更进一步，她被一名治疗烧伤的外科医生的恳求所鼓舞，设计了一种人工提供动力的设备，这种设备通过一个简易的、重量不到0.5磅的风箱抽气机产生压力。
Instead, birds have a complex network of air sacs that work like bellows to pump a constant stream of air through the lungs.
相反地，鸟类有一个复杂的肺泡结构，就像一个风箱把源源不断的空气打进肺里。
Measures for adopting bellows expansion joint have been proposed to meet the requirement of allowable force in the inlet of pump pipeline.
为满足泵管口的受力要求，提出了采用波纹管补偿器时应采取的措施。
Pumping wounds: Researchers hope that a simple bellows pump attached to a tube that's applied to a wound dressing can generate enough negative pressure to spur healing.
给伤口抽气：研究者希望这种连接一根管子的简易风箱抽气机能够应用到绑着绷带的伤口上，为促进伤口愈合产生足够的负压。
But the lifetime of bellows fluctuated very much for different pump. Through analysis, we modified and tested them in the field test.
针对不同泵型号其易损件波纹管的使用寿命波动较大，改进了波纹管的参数设计。
The welded metal bellows mechanical seal is largely used for the axial seal of hot oil pump in refinery.
焊接金属波纹管机械密封主要用于炼油厂热油泵的轴封。
This paper is to describe a study of a mechanical vacuum pump using sealed bellows.
本文介绍了波纹管密封真空泵的研究。
This paper is to describe a study of a mechanical vacuum pump using sealed bellows.
本文介绍了波纹管密封真空泵的研究。
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