It introduced nursing cooperation methods before, during and after patients accepting flat plate exercise load radionuclide myocardial perfusion imaging and announcements in each nursing ring-joint.
介绍运动平板负荷核素心肌灌注显像检查前、中、后的护理配合方法及各护理环节的注意事项。
2
Valves in these classes are also available with spiral wound or ringjoint gaskets when specified.
如果用户要求，这些压力等级的阀门也可提供螺旋盘绕或环连接垫圈。
3
The compressed encoding of image data is one of the most important ring - joint of digital photogrammetric surveying field.