头架 meaning in English

head stock
multipurose head frame
spindle stock

Lampholders for electric lamps ; supplement
电灯头架.补充件
Contents : map brackets , grinding wheel heads or valves in spraying machine
作业内容：支架、砂轮头架或喷洒机阀体等零件的测绘。
Frameless implanting hard passage technique in treatment of the severe traumatic epidural hematomas
无头架硬通道置入技术治疗重型创伤性硬膜外血肿中的应用价值
Before raidosurgery , the patient should be fixed with a stereotatic frame on his or her head under local anesthetic for mri ct scan
然后，病人带着头架进行mri或ct扫描，以获取治疗计划所需的图像。
1 patients have to take off all metal objects before gamma knife radiosurgery . after precision positioning through a mri or ct scan , doctors need some time to make out a solution . patients can have a rest during the period
在病人戴上头架做mri或ct检查精确定位后，医生进行治疗方案规划时，病人需等待一段时间，其间如有不适，可与医生联系。