Methods: the chest X-ray device by the film clip, set frame, base, children sit down plate, protective aprons and so on.

方法：胸片装置由片夹、立架、底座、小儿坐立升降板、防护围裙等组成。

youdao

Methods: the chest X-ray device by the film clip, set frame, base, children sit down plate, protective aprons and so on.

方法：胸片装置由片夹、立架、底座、小儿坐立升降板、防护围裙等组成。

youdao