surface mount表面: surface; superficies; bounda ...安装: install; erect; fix; mount; ...的: 4次方是 The fourth power of 2 i ...适用于表面安装的: surface-mount package (smp)背面安装的: back-mounted下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:表面安装的,即可在微信中查询翻译