Objective To investigate the effects of pulmonary function training round the operation period on recovering from thoracic surgery.
目的观察围手术期呼吸功能训练对胸科手术病人术后恢复的影响。
After painting gas passage with PTFE Teflon industrial paint and taking other measures, the operation period is increased and a better all round efficiency is resulted.
采用PTFE特富龙工业涂料涂装气流通道等改造措施后，有效延长了机组运行周期，综合效益好。
After painting gas passage with PTFE Teflon industrial paint and taking other measures, the operation period is increased and a better all round efficiency is resulted.
采用PTFE特富龙工业涂料涂装气流通道等改造措施后，有效延长了机组运行周期，综合效益好。
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