按照计划，核心舱将首先发射。
Thatcentral module would be launched first, according to the plan.
4月29日，中国在海南文昌航天发射中心成功发射了“天和”核心舱。多么令人兴奋的消息！
On April 29, China successfully launched the Tianhe at the Wenchang Space Launch Centre in Hainan. What exciting news!
雷凡培称，我国计划在2018年前后发射空间站试验性核心舱，2022年前后发射20吨级的组合式空间站。
Lei I said that China plans to launch the experimental core module 2 of its space station around 2018, and the 20 ton combination space station will be sent into orbit around 2022.
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