工人当中出现了许多技术革新能手: many technical innovators have emerged from among the workers. amidships
突破: 1.(打开缺口) break through; make a breakthrough 短语和例子突破一点 make a breakthrough at some single point; 癌症研究上的一项重大突破 an important breakthrough in cancer; 突破敌人的防线 break through the enemy's defences