放大器 | fàng dà qì | amplifier | |
扩音器 | kuò yīn qì | megaphone / loudspeaker / amplifier / microphone | |
扩音机 | kuò yīn jī | amplifier / loudspeaker / hearing aid | |
模拟放大器 | mó nǐ fàng dà qì | analog amplifier | |
系列放大器 | xì liè fàng dà qì | series amplifier | |
低噪声放大器 | dī zào shēng fàng dài qì | low noise amplifier | |
低音放大器 | dī yīn fàng dài qì | low noise amplifier | |
继爆管 | jì bào guǎn | detonating cord amplifier | |
导爆中继药柱 | detonating cord amplifier | ||
仪表放大器 | yí biǎo fàng dà qì | instrumentation amplifier |