The biomechanical influences in thoracolumbar osteoporotic fractures by filling with autosolidification calcium phosphate cement 经单侧椎弓根灌注固化磷酸钙骨水泥和聚甲基丙烯酸甲酯椎体成形的实验效果比较
Plastics - poly methyl methacrylate sheets - types , dimensions and characteristics - part 1 : cast sheets iso 7823 - 1 : 2003 ; german version en iso 7823 - 1 : 2003 塑料.聚甲基丙烯酸甲酯板材.类型尺寸和特性.第1部
Mabs . 1 : plastics - methylmethacrylate - acrylonitrile - butadiene - styrene moulding and extrusion materials - part 1 : designation system and basis for specifications 塑料.甲基丙烯酸甲酯丁二烯苯乙烯共聚物
Plastics - poly methyl methacrylate sheets - types , dimensions and characteristics - part 2 : extruded sheets iso 7823 - 2 : 2003 ; german version en iso 7823 - 2 : 2003 塑料.聚甲基丙烯酸甲酯板材.类型尺寸和性能.第2部
Plastics - poly methyl methacrylate sheets - types , dimensions and characteristics - part 3 : continuous cast sheets iso 7823 - 3 : 2003 ; german version en iso 7823 - 3 : 2004 塑料.聚甲基丙烯酸甲酯薄板.类型尺寸和特性.第3部
Mabs . 2 : plastics - methyl methacrylate - acrylonitrile - butadiene - styrene moulding and extrusion materials - part 2 : preparation of test specimens and determination of properties 塑料.甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯
Pmma gel type li - ion batteries are prepared by radical polymerization . the effects of the mma monomer , initiator and methods of polymerization are studied 甲基丙烯酸甲酯( mma )单体、引发剂和聚合条件都对电池性能产生影响。
Light transmitting profiled plastic sheeting for single skin roofing - specific requirements , test methods and performance of polymethylmethacrylate sheets 单层屋顶用透光成型塑料薄板.聚甲基丙烯酸甲酯板的特殊要求试验方法和性能
Increased needle injection pressure was obsered as the olume of pmma increases and as the distribution of pmma is in close proximity to the cortical walls 同时,使用的聚甲基丙烯酸甲酯黏合剂的体积的增加还可以增大融合椎体的强度。
Plastics - methyl methacrylate - acrylonitrile - butadiene - styrene moulding and extrusion materials - preparation of test specimens and determination of properties 塑料.甲基丙烯酸甲酯丙烯腈丁二烯苯乙烯模塑和挤塑材料.试样制备和性能测定