设计及制作一把锻打刀时应考虑并反映下面的准则。
The following guidelines should be reflected upon and taken into consideration when designing and constructing a forged knife.
设计及制作一把锻打刀时应考虑并反映下面的准则。
The following guidelines should be reflected upon and taken into consideration when designing and constructing a forged knife.
应用推荐