#CATTI备考重点词汇#
⭐ 重型运载火箭 heavy-lift carrier rocket

The China Aerospace Science and Technology Corporation (CASC) is developing a new heavy-lift rocket with a carrying capacity of 140 tonnes to low-Earth orbit.
The rocket will offer support for China's lunar explorations, deep space explorations, large-scale space infrastructure construction and space resource development.
Progress has been made in key technologies for a hydrogen/oxygen high-thrust staged combustion cycle engine, which will serve the country's heavy-lift carrier rockets.

我国正在研制新型重型运载火箭，近地轨道运载能力可达140吨。
重型运载火箭是实施月球探测、深空探测，开展大型空间基础设施建设、空间资源开发利用的重要依靠。
目前，拟服务于重型运载火箭的大推力补燃循环氢氧发动机关键技术攻关已取得积极进展。