充气泡沫泥浆由于比重低，液柱压力低，实现了负压钻进，能大幅度提高机械钻进，延长钻头寿命。
The aerated foam mud fluids can used in negative drilling, and enlarge the life of drilling bits for its low density, and low sap pressure.
在要求优良抗氧化性、防锈剂、防腐蚀、低泡沫以及良好的水分离特性的运用中，NASYN FC - 46能有效地延长工作寿命。
NASYN FC-46 is formulated for extended life for applications requiring excellent Oxidative, Rust and Corrosion resistance, low foaming and good water separation characteristics.
随熔渣碱度的减小，泡沫渣的平均寿命延长，泡沫化愈稳定。
With decreasing the basicity of the slag, the foaminess became more stable and the foaming life of the slag increased.
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