56. Although custom prosthetic bone replacements produced through a new computer-aided design process will cost more than twice as much as ordinary replacements, custom replacements should still be cost-effective. Not only will surgery and recovery time be reduced, but custom replacements should last longer, thereby reducing the need for further hospital stays.
碰到术语就无可奈何，看不懂是什么意思，哪位NN解释一下可好？
谢谢了 | 
