攻关

经过科研攻关小组连续数月的奋力拼搏，芯片关键工艺瓶颈终于被攻克。

jīng guò kē yán gōng guān xiǎo zǔ lián xù shù yuè de fèn lì pīn bó, xīn piàn guān jiàn gōng yì píng jǐng zhōng yú bèi gōng kè.

After months of hard work by the scientific research team, the key process bottleneck of the chip was finally overcome.