用“rotary joint”造句大全，rotary joint造句
On Wednesday, officials changed the priority of the spacewalk from inspection of a malfunctioning rotary joint on one side of the station to repair of a torn solar wing on the other.
With a broad band TE21 mode tracking coupler, dual channel rotary joint and polarization program tracking technology, a high performance antenna which is the first practical design in China is developed for an advanced satellite communication system in motion.
