answer back mechanism
answer back mechanism
[纺织英汉词典]
answer back mechanismn.振铃应答机构,自动回答机构
是什么意思，answer back mechanism的解释，answer back mechanism的翻译
answer back mechanism
[纺织英汉词典]
answer back mechanism是什么意思，answer back mechanism的解释，answer back mechanism的翻译