2024-01-08 chhung a ni. Industry hrang hranga material transportation tha tak neih nan reciprocating feeder hi a pawimawh hle. Electric motor hmanga khalh, back-and-forth motion hmangin an thawk a ni. Construction nghet tak leh feed rate dik taka control a nih avangin, reciprocating feeder-te chuan thil chi hrang hrang an buaipui a ni. an hmu a .