Experiences have been accumulated for repairing special thruster through disassembling and repairing planospiral one.
过对平旋转推进器拆装修理，积累了对特种推进器装置修理的经验，可
参考。
Experiences have been accumulated for repairing special thruster through disassembling and repairing planospiral one.
过对平旋转推进器拆装修理，积累了对特种推进器装置修理的经验，可参考。
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