这一研究再次验证了先秦失蜡法的辉煌成就。
The research confirmed the glorious triumph of the lost-wax process in Pre-Qin Dynasty.
双方曲轴箱，建立了由失蜡法这意味着你必须作出负面的模具。
Both crankcases are established by the lost WAX method which means that you have to make a negative mould.
双方曲轴箱，建立了由失蜡法这意味着你必须作出负面的模具。
Both crankcases are established by the lost WAX method which means that you have to make a negative mould.
应用推荐