词汇	机械扇形扫描仪
释义	机械扇形扫描仪医mechanical sector scanner
随便看	challenge expenses challenge experiment challenge fate challenge feeder challenge feeding challenge feeding test challenge fight challenge flag challenge flag flag challenge for a ball challenge for a password challenge for cause challenge for jurisdiction challenge for the ball challenge for the french left challenge from globalization challenge from paperless customs clearance challengeful challenge grant challenge-handshake authentication procedure challenge-handshake authentication proto Challenge Handshake Authentication Protocol Challenge-Handshake Authentication Protocol challenge handshake authentication protocol lt challenge handshake authorization protocol