calibration signal定标: calibrate; picketage; scalin ...信号: signal; semaphore; gun心向量图机定标信号发生器: calibration signal generator for vcg指标信号;示标信号: beacon signal航标信号: beacon signal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:定标信号,即可在微信中查询翻译