Furthermore, the effect from the negative pore water pressure on the uplift bearing capacity is investigated in the light of the result of the prototype test, of which the value is determined as well.
同时根据原型试验结果，研究了负孔隙水压力对抗拔承载力的影响，确定了其值的大小。
Recommends the proper value of pressure difference between negative pressure wards and adjacent clean zones.
给出了负压病房和相邻洁净区域压差的推荐值。
Objective To discuss the clinical value and existing problems of the fixation technology of negative pressure vacuum bag in tumor precise radiotherapy.
目的：探讨负压真空气垫固定技术在肿瘤精确放疗中的临床应用价值及存在的问题。
应用推荐