As for the launch vehicle, deputy chief designer of the Long March-2F carrier rocket Liu Feng told the Global Times that they have made over 20 technical adjustments to improve rocket performance.
至于运载火箭,长征二号F运载火箭副总设计师刘烽告诉《环球时报》,他们已经进行了20多次技术调整,以提高火箭的性能。