[通信] 连续信号取样 continuous sampling: 连续采样; 连续抽样; 连续进取; 连续取样signal sampling: 信号采样; 信号抽样; 信号取样continuous signal: 连续信号continuous powder sampling: 连续粉末取样continuous sampling plan: 连续抽样方案下载手机词典可随时随地查词查翻译