It was a small vacuum chamber, about the size and shape of a bathtub stopper, that contained a plunger and spring, and had two small air hoses attached to it.
它是一款非常小巧的真空管，形状和大小如浴缸塞，内含一个柱塞和弹簧，由两个小型空气软管连接。
The tire has a small air filter designed to stop water and other particles from entering the tire.
轮胎里有一个很小的滤气设备，可以阻止水滴和其它微小颗粒进入轮胎。
To do this, the researchers developed a way to study small air bubbles trapped in ancient salt crystals.
为了实现这点，这些研究人员开发了一种办法来研究夹带在古盐结晶中的小气泡。
An insulating air pipe is arranged under the surface and a cross flow cooling fan or a small air conditioner is arranged on the front.
表面下方设隔热风管，正面设横流式降温风机或小型空调室内机；
Pulmonary alveolus: Any of the 300 million or so small air Spaces in the lungs where carbon dioxide leaves the blood and oxygen enters it.
肺泡：肺内的约3亿个小气囊，于此，二氧化碳从血中排出，氧气进入血液。
Chlorohydrin rubber is also called epichlorohydrin rubber with good oil resistance, low and high temperature resistance and chemical stability, small air leakage.
氯醇橡胶又称氯醚橡胶、表氯醇橡胶，具有极好的耐油性、耐高低温性和优异的化学稳定性，且气透性小。
In view of the poor heat transfer conditions of the cylinder ina small air compressor, a scheme is put forward for reinforcing heat trans-fer of cylinder by latent heat of vaporization.
本文针对小型风冷压缩机气缸换热条件较差问题，提出利用汽化潜热对气缸强化换热的方案。
Mr. Lim's actual footprint was already quite small — basic household lights, one small air conditioner, a TV, a refrigerator, a washing machine and, in the winter, heating pads in the bedroom.
廉先生的实际印记已经相当微小了——基本家内照明、一台小容量的空调、一台电视、一个冰箱和一台洗衣机，还有冬天卧室的电热褥。
Mr. Lim's actual footprint was already quite small — basic household lights, one small air conditioner, a TV, a refrigerator, a washing machine and, in the winter, heating pads in the bedroom.
廉先生的实际印记已经相当微小了——基本家内照明、一台小容量的空调、一台电视、一个冰箱和一台洗衣机，还有冬天卧室的电热褥。
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