alternating pressure信息详情
交变压力，正负压
alternating───adj.交替的；交互的；v.使交替；依次（alternate的ing形式）
pressure───vt.迫使；密封；使……增压；n.压力；压迫，[物]压强
alternating current───n.交流电；[电]交流电
alternating definition───交替定义
alternating currents───n.交流电( alternating current的名词复数 )
alternating possession───交替占有
alternating group───交代群；交错群
alternating series───交错级数，交错序列；交错序列；交错级数定理
alternating case───交替情况
Objective to observe the clinical effects of alternating pressure relief bed mattress in the prevention of pressure ulcer (PU), and to explore the best method for application of the bed.───目的观察波浪床对高危患者压力性溃疡(PU)发生的预防作用，探索波浪床的最佳临床使用方法。
Servo control alternating pressure test will be the trend of alternating pressure test in nation and abroad.───伺服控制型文变压力试验机将成为国内外交变压力试验机的发展趋势。
It introduced the principle of alternating pressure caused by particle vibration, when ultrasonic propagating in liquor medium.───介绍了利用超声波在液体介质中传播，使质点产生强烈振动而引起交变压力的原理。
And overlay of both alternating pressure, will become the physical and mental diseases constitute an important factor.───两者的交替出现及叠加的压力，将成为构成身心疾病的重要因素。
Tiptoe around to the side a step, hands and knees, or so knock knees alternating pressure 36 times.───脚尖向两侧左右大开步，双手扶双膝，左右交替叩压膝36次。
Specification for alternating pressure air mattresses───交变压力气垫规范
The clinical effects of alternating pressure relief bed mattress in prevention of pressure ulcer───波浪床预防压力性溃疡的临床研究
Alternating pressure pads or pumps───交互式压力垫或压力泵