pumping delivery limit point 泵送极限
multi-point pumping 多点抽运
well point pumping system 井点排水系统
This is done by pumping fluid towards the bow, which pitches it down for a dive, or sending it towards the stern to point the nose up when ascending.
这通过将液体抽向船首来完成，这将使它的头部下沉，或者当上升时把液体抽向船尾让船首上翘。
But the point is that China is not just pumping out cheap goods at the expense of U. s. producers.
但是重要的是中国不再是由美国制造商支付费用的廉价商品输出国了。
The design layout, key process of construction, such as well point drilling quality, filtrating quality, well washing quality, continuity of pumping were discussed.
阐述了管井井点排水的设计布置及井点钻孔质量、三滤质量、洗井质量、抽水连续性等关键工序的施工技术。
应用推荐