calibration timer校准: calibration; correct; align; ...定时器: timer; keyer; intervalometer ...标准定时器: regular timer校准定位台: alignment fixture定时器: timer; keyer; intervalometer; timing device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:校准定时器，即可在微信中查询翻译
