Conduits for electrical purposes - outside diameters of conduits for electrical installations and threads for conduits and fittings 电气用导管.电气装置用导管的外径及导管和配件的螺纹
Repeated subdural injection of a local anesthetic at the same site may predispose patients to serious morbidity 除了维持呼吸及循环至阻断消失，虽于术后可以放射线检查确定导管的位置。
Measurement of photosensitive devices . part 3 : methods of measurement of photoconductive cells for use in the visible spectrum 光敏器件的测量.第3部分:用于可见光谱的光电导管的测量方法
Conduits for electrical purposes ; outside diameters of conduits for electrical installations and threads for conduits and fittings 电气设备用导管.电气安装用导管的外径和导管及配件的螺纹
The optimal length of straight guides have been determined by calculating their uniform effect on neutron beam 在满足导管出口中子束的均匀化效果前提下，模拟计算出弯导管后的直导管的最佳长度。
Pvc standard specification for poly vinyl chloride profile strip for machine spiral - wound liner pipe rehabilitation of existing sewers and conduits 现用下水道和导管的机制螺旋形衬管修复用聚氯乙烯
Specification for conduits for electrical installations . part 2 : particular specification for rigid plain conduits of insulating materials 电气设备用导管规范.第2部分:普通刚性绝缘材料导管的特殊规范
Through a pipeline there can flow gas , or water to save life , or poison to destroy and kill . faith is amoral 信心不是一套价值观，而是释放那价值观的能力，经过导管的可能是拯救生命或毒害生命的天然气或水
When urothelial lining is seen in more peripheral ducts and glands as in this needle biopsy , the term urothelial metaplasia is used 当尿路上皮出现在较多的前列腺导管的周围段和腺泡时，称之为尿路上皮化生。
Fluid power systems and components . connectors and associated components . nominal outside diameters of tubes and nominal inside diameters of hoses 流体动力系统和部件.连接器和相关部件.导管的公称外径和软管的公称内径
