病人可坐位或仰卧位。

The patient may be either sitting or supine.

youdao

第一组均采用仰卧位透视，第二组均采用抱立位透视。

Dorsal position was adopted in the first group and hugged-erect position in the second group.

youdao

第一组均采用仰卧位透视，第二组均采用抱立位透视。

Dorsal position was adopted in the first group and hugged-erect position in the second group.

youdao