名词
中文翻译：旋转活塞真空泵
同义词：
['rotary pump', 'rotary vacuum pump例句：1. The rotary piston vacuum pump is used for removing dust from the air.（旋转活塞真空泵用于从空气中去除灰尘。）2. The rotary piston vacuum pump is a popular choice for cleaning hard-to-reach surfaces.（旋转活塞真空泵是清洁难以到达表面的一种受欢迎的选择。）3. The rotary piston vacuum pump has a compact design that makes it easy to install and maintain.（旋转活塞真空泵具有紧凑的设计，使其易于安装和维护。）']
例句：
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1. The rotary piston vacuum pump is used for removing dust from the air.
旋转活塞真空泵用于从空气中去除灰尘。
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2. The rotary piston vacuum pump is a popular choice for cleaning hard-to-reach surfaces.
旋转活塞真空泵是清洁难以到达表面的一种受欢迎的选择。
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3. The rotary piston vacuum pump has a compact design that makes it easy to install and maintain.
旋转活塞真空泵具有紧凑的设计，使其易于安装和维护。