A full-scale prototype of the Long March 5 rocket would be ready for testing in 2012 and a year later, test firing of fully assembled rocket stages would be conducted.

长征-5号火箭的全面原型准备在2012年和以后1年内进行测试，各级完全组装完成后，火箭的发射测试也将进行。

youdao

A full-scale prototype of the Long March 5 rocket would be ready for testing in 2012 and a year later, test firing of fully assembled rocket stages would be conducted.

长征-5号火箭的全面原型准备在2012年和以后1年内进行测试，各级完全组装完成后，火箭的发射测试也将进行。

youdao