张法
张法-
目的应用肺泡复张法（recruitmentmanoeuver，RM），同时调节呼气末正压水平，观察ARDS病人功能残气量的变化，评价肺泡复张法在治疗ARDS中的临床价值。
Aim To evaluate the effect of different PEEP on ARDS patient 's functional residual capacity ( FRC ) by alveolar recruitment manoeuver .
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总结了预应力混凝土梁板张拉（后张法）前的技术准备工作，着重论述了回归方程中a，b系数的确定及预应力混凝土空心板的张拉计算，并举实例进行了说明。
The paper summarizes the technical preparation before the stretch of prestressed concrete beam , focuses on the determination of coefficient a 、 b in regression equation and the computation of the stretch of prestressed concrete hollow board , and explains by examples .