Tiotropium; low flow oxygen; Stable COPD; Chronic respiratory failure.
噻托溴铵；低流量吸氧；稳定期慢阻肺；慢性呼吸衰竭。
Conclusion Persistent low flow oxygen therapy can significantly reduce the heart rate and improve the clinical symptoms of senile chronic congestive heart failure.
结论持续低流量吸氧可显著降低慢性充血性心衰患者的心率，改善心衰临床症状。
Control group was given continuous low flow oxygen, antibiotics, asthma and cough and phlegm and maintaining water and electrolyte acid-base balance and other conventional treatment.
对照组给予持续低流量吸氧、抗感染、平喘、止咳化痰及维持水电解质酸碱平衡等常规治疗。
Objective to study the choice thiamethoxam Joe bromide + low flow oxygen on stabilization copd combined with chronic respiratory failure after completion for the clinical effect of treatment.
ꛨ目的探讨选择噻托溴铵+低流量吸氧对稳定期慢阻肺合并慢性呼吸衰竭患者完成治疗后的临床效果。
Conclusions oxygen nebulization inhalation is better than compressed air nebulization inhalation and low flow oxygen nebulization inhalation is a safety method in treating the patients with COPD.
结论氧气雾化优于空气压缩雾化，而低流量氧气雾化优于高流量氧气雾化，是COPD病人安全的雾化吸入方法。
By adjusting oxygen flow supplied and controlling decarburization rate under the condition of hot metal charging, the steel of high carbon and low phosphor can be produced.
在铁水热装的情况下，通过调整供氧强度，可冶炼出高碳低磷钢水。
Due to its low energy density and high oxygen content, biomass is often pretreated by slow pyrolysis to form semi-char which is then fed to the entrained flow gasification reactor.
运用慢速热解方式对生物质颗粒进行预处理，半焦作为生物质气流床气化的原料，通过自动量热仪和元素分析仪对稻草和梧桐树叶热解后的半焦进行热值、元素分析。
Due to its low energy density and high oxygen content, biomass is often pretreated by slow pyrolysis to form semi-char which is then fed to the entrained flow gasification reactor.
运用慢速热解方式对生物质颗粒进行预处理，半焦作为生物质气流床气化的原料，通过自动量热仪和元素分析仪对稻草和梧桐树叶热解后的半焦进行热值、元素分析。
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