词汇	放大器装置
释义	放大器装置 amplifier installation
随便看	copper base bearing copper base bearing metal copper-base composite Copper base copper clad laminate copper based copper-based copper-based alloy copper-based alloy electrical contact material copper-based amorphous alloys Copper-based bulk metallic glass copper based catalyst copper-based catalyst Copper-based catalysts copper based composite Copper-based composite copper-based composite catalyst copper based composite material copper-based composite material copper based composites copper-based composites copper-based electrical contact material copper-based electrode copper-based friction material copper based in-situ composite copper-based in situ composites