【运输】进料，差速进料运转机械

feed-water heater (feed-water preheater) air preheater

卡片面朝下馈送\nface-down feed【计】

feed by means of turn-tables in non-cutting metal working

feed-water heater

exhaust steam preheater, waste gas feed heater

fresh feed pump

coin-feed televisor

envelop manual feed