在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；
The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
探讨了塞流固井中水泥浆动塑比的设计问题，给出了五种低密度水泥浆配方。
Problems of cement slurry yield value via plastic viscosity on design in coalformed gas well cementing was discussed, and 5kinds of low density cement slurry fo…
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