throughput of a pumping unit 抽气装置的抽气量
discharge of a pumping well 抽水孔流量
a pumping well 计算抽油井
a pumping unit 杆式抽油机
A Pumping Explosion 泵房里的文件
pumping a liance 泵浦车
Pumping with a machine 抽水用的机器
a large pumping 大型抽水
a beam pumping unit 游梁式抽油机
There is a pumping station on the edge of the lake.
湖边有座扬水站。
The Indians, armed with spears and machetes, went on to capture and kill a dozen more police guarding a pumping station.
接着,携带长矛和大刀的印第安人又逮到并杀死了看守一个泵站的十几个警察。
In one attack, a loyalist convoy hit a pumping station linking one of the country's best fields, at Mislah, to the port at Tobruk.
在一次攻击行动,效忠卡扎菲的卫队摧毁了连接全国藏量最丰油田之一Mislah油田与Tobruk港口的抽油站。
Workers built a huge system of waterways and pumping stations to control the overflow of Lake Okeechobee, north of the Everglades.
VOA: special.2009.06.30
She says donors are pumping in a lot of resources and civil society groups are working on access to education.
VOA: special.2010.05.20
A person attaches a tube to the goat and, after a little pumping, the milk begins to flow.
VOA: special.2010.07.20
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