词汇	立管支撑件
释义	立管支撑件医riser support
随便看	low frost-point low Froude low Froude number low frquency oscillation low fructose type low fuel low-fuel low fuel consumption petrol engine low fuel pressure protection low fuel pressure protection device Low fuel pressure warning switch Low fuel warning indicator bezel Low fuel warning indicator lens low fume low-fume and harmfulness electrode low fume and toxic electrode low fume electrode low-fuming bronze low function family Low-function forest low-functioning low function terminal low-fusing ash low fusing porcelain low fusing wax