Key labs的用法和樣例：
例句
- The State level key laboratories are open to both domestic and foreign researchers.
國家的重點(diǎn)實(shí)驗室向國內外開(kāi)放。 - This paper made a primary fire risk assessment for the five-storey building in the State Key Laboratory of Fire Science.
本文利用火災危險性評估的原理，對火災科學(xué)國家重點(diǎn)實(shí)驗室的五層模型樓進(jìn)行了初步的火險評估。
