picture monitorpicture signal monitor图像信号: picture signal监视器: monitor; invigilator; watchd ...信号监视器: signal monitor黑白信号监视器: monochrome monitor基色信号监视器: primary signal monitor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:图像信号监视器，即可在微信中查询翻译
