It is a key of wide application to recognize and solve some technological questions such as property of moulding sand Pouring and transport etc.
认识和解决好型砂、造型、浇注、输送等工艺问题是应用和推广这一技术的关键。
It is a key of wide application to recognize and solve some technological questions such as property of moulding sand Pouring and transport etc.
认识和解决好型砂、造型、浇注、输送等工艺问题是应用和推广这一技术的关键。
应用推荐