单词	miniature [type] tube
释义	miniature [type] tube袖珍真空管
随便看	mechanical braking torque mechanical calculator mechanical capacitance mechanical capsulation mechanical carry-over mechanical cause mechanical cause; physical cause mechanical centrifugal separator mechanical centrifugal speed governor mechanical-centrifugal speed governor mechanical centring mechanical characteristic mechanical characteristics mechanical characteristic test mechanical charging mechanical chopper mechanical classification mechanical classifier mechanical clay mechanical cleaning mechanical clock mechanical clocks mechanical collector mechanical color television mechanical commutation