Seventy dollars was only enough for a hand pump.

七十美元只够买一个手动泵。

They can be cylinder shaped container, or a manual hand pump.

它们可能是柱状的容器, 或者手动泵.

They can be cylinder shaped container or a manual hand pump.

它们可能是柱状的容器，或者手动泵。

The old hand pump needs to be repaired.

旧的手摇泵需要修理了。

This hand pump is very easy to operate.

这个手摇泵很容易操作。

Can you show me how to use this hand pump?

你能教我如何使用这个手摇泵吗？

They brought a hand pump when they went camping.

他们在野外露营时带了一台手摇泵。

We use a hand pump to draw water from the well.

我们用手摇泵从井里抽水。

Water is fed into the boiler by a hand pump and an injector.

水进入锅炉用手泵和喷射器。

This is one of two models. It uses an automated modified hand pump with extra features.

这是两个模型当中的一个，它用的是增加额外功能的自动化，改良版的手压泵。