Figure 1.1 Ancient decorated mill stone with a handgrinder from the Yucatan.
图1.1带有装饰的古代磨石和手磨台组合，出自尤卡坦。
2
All foot machine, automatic machine PC board feet cut, cut legs pushing machines manually solder equipment, hand Baptist tin stoves, printer, Tool Grinder.
切脚机，自动P C板切脚机，手推切脚机，手动焊锡设备，手浸锡炉，印刷机，磨刀机。
3
The utility model relates to a hand-chop preventing meat grinder which can avoid effectively the hand of the user being chopped in.