Accurate density of gas-cut mud can be measured using a pressurized mud balance.
气侵泥浆的精确密度可以用加压泥浆比重秤测量。
A gust of wind knocked him off balance and he fell face down in the mud.
一阵大风吹得他失去了平衡，脸朝下摔在了泥里。
So in such a formation construction, it is important to use the technology of drilling mud back to tank to balance the pressure of the loose layer and prevent the borehole collapse.
所以在这种地层中施工，利用泥浆回灌钻孔技术有效地平衡松散层压力不使其垮塌尤为重要。
The principle of reaching balance drilling and under balanced drilling using foam mud in water well drilling in Karst formation was presented.
分析了岩溶地层水文水井施工中，泡沫实现平衡压力或欠平衡压力钻井的原理及影响泡沫钻井有效井眼压力的因素。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
The natural green mud and green tea ingredients can purify and moisturize skin, balance secretion of grease and reduce pimples and acnes, etc, resulted from the blocking pores.
天然绿泥和绿茶成分能净化、保湿肌肤。平衡油脂分泌、改善因毛孔堵塞引起的痘痘、粉刺等现象。
The natural green mud and green tea ingredients can purify and moisturize skin, balance secretion of grease and reduce pimples and acnes, etc, resulted from the blocking pores.
天然绿泥和绿茶成分能净化、保湿肌肤。平衡油脂分泌、改善因毛孔堵塞引起的痘痘、粉刺等现象。
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