dental radiography unit  牙科X光机

X radiography unit  X射线机

bed side X-ray radiography unit  床旁X线机

divition of “super unit combine—super unit—unit”  超单元组合—超单元—单元划分

Basic unit finance unit ideology political works  低温燃烧

control unit(instruction)control unit  控制单元

halogen sealed-beam unit (HSB unit)  卤素封闭式

identical unit or proportional unit of the body  同身寸法

Line unit and tributary unit  线路单元与支路单元

radio remote unit and base band unit  基带拉远设备

sealed in fuel unit encapsulated fuel unit  密封释热元仟

super_unit and super_unit pattern  超单元与超单元组合归并

time-rock unit =time-stratigraphic unit  时代-地层单位

x unit (=x-ray unit =siegbahn)  X单位

logical unit to logical unit  逻辑设备对逻辑设备

16 row digital radiography  骨盆正位片

aircraft radiotelegraphy station  机载无线电报台

Apparatus for gamma radiography  γ射线探伤机

apparatus for X radiography  X射线探伤机