攻关 (gōng guān): To tackle tough problems / to tackle key problems (Verb) — Meaning & Stroke Order

Faced with complex market changes, the company decided to establish a special team to tackle the key problems.

What unexpected difficulties has your team encountered during the process of tackling tough problems?

Without sufficient resource support, it is difficult to successfully tackle key problems by relying solely on enthusiasm.

In order to complete the product iteration on time, the R&D department is concentrating its efforts to tackle the key problems of core technology.