In major industries, concave-convex structure has greatest impact on Metallurgical manufacturing.
In major industries, concave-convex structure has greatest impact on Metallurgical manufacturing.
凹凸结构对大产业影响最大的莫过于冶金制造业。
In major industries, concave-convex structure has greatest impact on Metallurgical manufacturing.
凹凸结构对大产业影响最大的莫过于冶金制造业。