| 1. | Medical diagnostic x - ray radiation source 医用诊断x射线辐射源 |
| 2. | Protective devices against diagnostic medical x - radiation - device and tool 医用诊断x射线辐射防护器具装置及用具 |
| 3. | Standard test method for x - ray emission spectrometric analysis of low - alloy steels 金属的x射线辐射光谱测定分析试验方法 |
| 4. | Protective devices against diagnostic medical x - radiation - protective glass plates 医疗诊断时防x射线辐射的防护器具.防护玻璃板 |
| 5. | Protective devices against diagnostic medical x - radiation . part 2 : protective glass plates 医用诊断x射线辐射防护器具.第2部分:防护玻璃板 |
| 6. | Protective devices against diagnostic medical x - radiation - part 2 : protective glass plates 医用诊断x射线辐射防护器具.第2部分:防护玻璃板 |
| 7. | Standard test method for x - ray emission spectrometric analysis of 6ai - 4v titanium alloy 6铝4钒钛合金的x射线辐射光谱测定分析的标准试验方法 |
| 8. | Interrupters used in power switchgear , x - radiation limits for ac high - voltage power vacuum 电力开关用交流高压电力真空断路器的x射线辐射极限 |
| 9. | Protective devices against diagnostic medical x - radiation - determination of attenuation properties of materials 医疗诊断时防x射线辐射的防护器具.材料的衰减性能的测定 |
| 10. | It is a highly variable and irregular source with x - ray emission that flickers in a hundredth of a second burst 它是一个不规则的快速变化的x射线辐射源,每秒钟闪烁100次。 |