短语词组短语turbopump unit 涡轮泵机组booster turbopump 煤油预压涡轮泵turbopump assembly 涡轮泵组cryogenic turbopump 低温涡轮泵fuel turbopump 燃料涡轮泵turbopump lubricant 涡轮泵润滑剂turbopump p 涡轮泵turbopump control 涡轮泵调节器 返回 turbopump