Objective To explore the clinical effect of thoracic close drainage on the treatment of chronic tuberculous empyema.
探讨胸腔闭式引流在慢性结核性脓胸治疗中的应用价值。
Methods Clinical data of 156 cases of chronic tuberculous empyema treated with thoracic close drainage were retrospectively analyzed.
回顾分析我们采用胸腔闭式引流治疗结核性脓胸156例的临床资料。
Since ordinary steam traps are unable to distinguish flash steam from live steam, they close and impeded drainage.
普通的蒸汽疏水阀不能把闪蒸汽和新鲜蒸汽分开，会关闭阀嘴，从而阻碍了排水过程。
Water industry includes the activities of water resource, supply, saving, drainage, sewage disposal and recycle , which construct a relative close industry chain.
原水、供水、节水、排水、污水处理及水资源回收利用等业务形成了一个相对封闭的水务产业链。
Slop pail and drainage equipment are set at the close back of bed, clean and sanitation.
污水桶和下水装置设在床体后面封闭处，干净卫生。
Baishi Reservior, located on upstream of Daling River close to Sshangyuanxi Village in Beipiao, Liaoning, has been built as a key project in Phase I Development Plan in Daling drainage.
白石水库位于辽宁省北票市上园乡附近的大凌河干流上，是大凌河流域第一期开发的控制性骨干工程，水库建成后，将产生许多环境工程地质问题。
In cities, we must pay close attention to saving water for industry, improving the rate of reused water and decreasing the drainage of polluted water.
城市用水应抓好工业节约用水，提高水的重复利用率，减少污水排放量。
Control room to stop the drainage, when the main valve control room pressure rise and close the main valve outlet pressure will not rise.
控制室停止排水，此时主阀控制室内压力升高并关闭主阀，出口压力不再升高。
Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%;
结果表明：模拟的农沟排水量与试验观测值极为接近，年平均排水量误差仅为0.4%；
Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%;
结果表明：模拟的农沟排水量与试验观测值极为接近，年平均排水量误差仅为0.4%；
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