Horizontal gonad protector can replace the traditional lead-rubber suit, skirt and plate to be used in X-ray examinations and treatments with the patient in lying or sitting positions.
卧式性腺x线防护器取代了传统的铅橡胶衣、裙和板，可以使病人在卧、坐姿情况下进行各种X线检查和治疗。
2
A method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established.