名词
中文翻译：沙泵
同义词：
['sand pump', 'sand ejector pump']
例句：
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1.The sand ejector is used to remove sand from the riverbed.
沙泵用于从河床移除沙子。
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2. The sand ejector was designed to be compact and easy to maintain.
沙泵被设计为紧凑且易于维护。
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3. The sand ejector has a powerful motor that can handle large amounts of sand.
沙泵有一个强大的电机，可以处理大量的沙子。