The design, principal, process and performance of the pump jet were presented, and a prototype pump was designed and manufactured in the laboratory.

详细分析和介绍了泵的结构及工作原理，设计制作了实验用样机，并进行了性能测试。

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Jet pump may be all kinds of material, such as cast iron, steel, stainless steel, Hastelloy, titanium, ceramic, glass, plastics and graphite, and made of various sizes.

喷射泵可由各种各样的材料制成，例如铸铁、钢、不锈钢、哈氏合金、钛、搪瓷、玻璃、塑料和石墨，并可制成各种尺寸。

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Carburetors for automobile engines usually contained a storage chamber for liquid fuel, a choke, an idling jet, a main jet, an airflow restriction, and an accelerator pump.

汽车发动机用的化油器的组成通常包括燃油室、阻风门、怠速量孔、主量孔、空气节流喉管和加速泵。

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The fuel for your limo, yacht and private jet do not come without a price beyond what you pay at the pump.

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