hand computer

... hand clippers 普通理发剪 hand computer 手摇计算机 hand control switch regulator 手控式开关调节器 ...

 hand calculating machine

... hand brush 手刷 hand calculating machine 手摇计算机 hand camera 手提摄影机 ...

 hand calculating machine hand computer

... machine and computer arbitrariness choose 机械 hand calculating machine hand computer 手摇计算机 business machine computer 匹斯马克计算器 ...

 manual calculating machine

... Monroe calculating machine : 蒙罗计算机 manual calculating machine : 手摇计算机 desk calculating machine : 台式电脑 ...