Feeder: metal constructional part, including open and close types, and used for loading cargo.
料斗：料斗是金属焊接件，有敞开和密封两种形式。用来盛装货物。
2
Automatic feeder of metal powder is researched and put into production, not only increase the productive efficiency but also increase the speed of feeding powder.
为了使该工艺用于工业生产，还研制了金属粉末自动装料机，提高了生产效率和装粉质量。
3
The present invention relates to a feeder element (10) for use in metal casting.