To grow 45 beds of green vegetables, we need many things like growing cups, LED growing lights, fans, a water pump and so on.
为了种植45苗床的绿色蔬菜，我们需要很多东西，比如种植杯、LED种植灯、风扇、水泵等。
Why don't we donate our body to help others in need, you might help someone to see the colorful world, or someone will live with a heart that can pump strongly.
你也许能够帮助某人重新看到这个五彩缤纷的世界，或许某人能够有个能够强劲跳动的心脏而继续活下去。
How to ensure that the ultra-flow electric pump in the security operation as we need to address a major problem.
如何保证电泵在超流量运行时的安全，成为我们需要解决的一个主要问题。
The hydraulic pressure here is very low. We need to install a centrifuge pump.
我们这个地方的水压太低，需要安装一个离心泵了。
The hydraulic pressure here is very low. We need to install a centrifuge pump.
我们这个地方的水压太低，需要安装一个离心泵了。
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