单词	双柱型铁心
释义	双柱型铁心two-column core
随便看	mechanical area mechanical arm mechanical--arm mechanical arm--manipulator mechanical-arm templet mechanical art s mechanical asphalt paver mechanical assembles mechanical assembly program mechanical assembly technique mechanical assembly technique--mat mechanical assembly technique，mat mechanical assist devices mechanical asymmetrical beam mechanical atomization mechanical atomizer mechanical atomizing burner mechanical automatic frequency mechanical automation mechanical axis mechanical back to back test mechanical back-to-back test mechanical backup mechanical balance mechanical balance system