rotating synchro旋转: revolve; gyrate; rotate; spi ...式: type; style自动: voluntarily; of one's own ac ...同步: synchronization; synchronism ...机: machine; engine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:旋转式自动同步机，即可在微信中查询翻译
