From the best-in-class ADI components it is clear that ADI replaced steel castings and forgings at early stage and are now more converted fabrications.

• 从获奖ADI铸件看出ADI从初期取代单件的铸钢件、锻钢件,到逐渐取代复杂的铸钢件、锻钢件、焊接件等装配而成的组装件。