名词
中文翻译：多级泵
同义词：
['multistage pump', 'multistage pumping system例句：1. The multiple-plunger pump is used in the oil field to improve the efficiency of oil extraction.（多级泵在油田被用来提高石油开采的效率。）2. The design of this pump is based on the principles of multistage pumping systems.（这种泵的设计基于多级泵系统的原理。）3. The multiple-plunger pump has a compact structure and can be easily transported and installed.（多级泵结构紧凑，易于运输和安装。）']
例句：
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1. The multiple-plunger pump is used in the oil field to improve the efficiency of oil extraction.
多级泵在油田被用来提高石油开采的效率。
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2. The design of this pump is based on the principles of multistage pumping systems.
这种泵的设计基于多级泵系统的原理。
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3. The multiple-plunger pump has a compact structure and can be easily transported and installed.
多级泵结构紧凑，易于运输和安装。