Each large mature tree ACTS as a giant water pump, recycling millions of gallons of water back into the atmosphere via evaporation from its leaves or needles.
每个大成年树木就如同一个巨大的水泵，通过其叶或针的蒸发，将成百万加仑的水回放到大气中去。
The emergency cooling system pump and motor for a boiling-water reactor are roughly the size and height of a compact hatchback car standing on its back bumper.
沸水反应堆紧急制冷系统的水泵和电动机和紧凑的两厢车竖起来的大小差不多。
Export pump with check valve, it will immediately turn off to prevent reverse flow back high-pressure water pump.
水泵出口装有逆止阀时，它会立即关闭，防止高压水反向流回水泵。
Proposes that for central plain area using water source heat pump unit, solving the issues of irrigating well water back for different geological area must be emphasized.
同时提出了中原地区使用水源热泵机组时，着重注意不同地质井水回灌的解决问题。
In the air-water back washing filter, application of jet pump instead of air compressor or blower can considerably save both the installation cost and the running cost.
用射流泵代替空压机或鼓风机进行滤池气水反冲洗、能大大降低设备和运行费用。
Starting from the outlet of the pump, the water runs through the upstream tank (on the Kaplan side), the model, the downstream tank and back to the inlet of the pump.
从泵的出口，水流通过上游水箱(在轴流式水轮机这边)、模型机、下游水箱返回泵的进口。
The study of mine water source heat pump is still in its infancy domestic, and there was no report of the use of mine waste heat back to the wind.
国内对矿井水源热泵的研究尚处于起步阶段，对矿井回风废热的利用未见有报道。
Die from the back of high temperature water through the pipe back to mold temperature machine, the pump pressure delivered to the heater, the heating tube is sent to die, so the cycle.
从模具囬来的高温水经过管路囬到模温机，经泵浦加压后输送到加热器，通过电热管加热送至模具，如此循环。
When the back wheel of the bicycle is rotated, it drives the drive gear and then forces the centrifugal pump to operate and pump water.
当自行车后轮转动时，带动传动齿轮并驱动了离心泵运转抽水。
When the back wheel of the bicycle is rotated, it drives the drive gear and then forces the centrifugal pump to operate and pump water.
当自行车后轮转动时，带动传动齿轮并驱动了离心泵运转抽水。
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