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There is a manual pump to get rid of the water.
有一台手动水泵用来排水。
《柯林斯英汉双解大词典》
Application of Concrete mixer, with manual pump for emergency.
用于混凝土搅拌机，手动泵可实现应急操作。
youdao
Working together with motored pump, electric pump or manual pump, this product serves cutting purpose.
液压剪扩器与机动泵、电动泵或手动泵配套使用，可实现剪切功能。
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