| 1. | The filter is constructed as a sandwich from three materials of different atomic number . 屏蔽物由不同原子序数的三种物质的夹层组成。 |
| 2. | Screens for laser working places . safety requirements and testing 激光工作场所用屏蔽物.安全要求和试验 |
| 3. | Screens for laser working places - safety requirements and testing 激光工作场所用屏蔽物.安全要求和试验 |
| 4. | Something , such as a protective shield for a machine , that resembles this garment in appearance or function 挡板;拖板箱一些在外表或功能上类似这种服装的东西,如机器上的保护屏蔽物 |
| 5. | The shield is typically metal foil that is terminated to a pin connected to some low impedance point in the circuit 屏蔽物通常为金属线圈,该线圈被端接至连接到电路中某个低阻抗点的管脚上。 |
| 6. | Health and safety in welding and allied processes . transparent welding curtains , strips and screens for arc welding processes 焊接及相关工艺的防护和安全.弧焊用透明焊接防护罩安全带和屏蔽物 |
| 7. | Health and safety in welding and allied processes - transparent welding curtains , strips and screens for arc welding processes 焊接及相关工艺的防护和安全.弧焊工艺用透明焊接防护罩安全带和屏蔽物 |
| 8. | Current - day voice to skull cannot be stopped by any known electromagnetic shielding , a fact which demonstrates how advanced classified mind control technology has become 当前,声音到头骨的传播不能被任何电磁屏蔽物加以阻止,而这个事实也想我们证实了这种类别的精神控制技术已经变得如此地先进。 |