Literally 'attack the pass' - a military metaphor for overcoming a critical obstacle, now used for tackling difficult technical or scientific problems.
Gōngguān chénggōng hòu, chǎnpǐn jiù néng shàngshì le.
Once we make the breakthrough, the product can go to market.
Tips
culture
攻关 is a favorite word in Chinese science and tech reporting. When China achieves a breakthrough in semiconductors, space, or AI, headlines will say 攻克了关键技术难关 - 'stormed the key technical pass.'
