A.1B.2C.3D.4
A.靜電場(chǎng)B.靜磁場(chǎng)C.高頻電磁場(chǎng)
A.屏蔽體接地會(huì)影響靜電場(chǎng)屏蔽,也會(huì)影響靜磁場(chǎng)屏蔽B.屏蔽體接地會(huì)影響靜電場(chǎng)屏蔽,不會(huì)影響靜磁場(chǎng)屏蔽C.屏蔽體接地不會(huì)影響靜電場(chǎng)屏蔽,會(huì)影響靜磁場(chǎng)屏蔽D.屏蔽體接地不會(huì)影響靜電場(chǎng)屏蔽,也不會(huì)影響靜磁場(chǎng)屏蔽