mechanical CAD机械CADmechanicaladj.机械的；力学的；呆板的mechanical flotation machine机械搅拌式浮选机mechanically rabbled furnace机械搅拌炉mechanical casting extractor铸件顶出器Mechanical valve replacement机械瓣膜置换术mechanical innovative design机械创新设计mechanical signal processing机械信号处理mechanical pressure atomizer机械压力雾化器mechanical transplanted rice机插稻Mechanical safety technology机械安全技术mechanical breathing therapy机械呼吸疗法