pushing device的用法和樣例：
例句
- This manipulator has already been used in the automatic feeding and unloading material device of the production line.
該機械手已用於高頻淬火生產線的自動上下料裝置中。 - Equipped with an automatic material charge and dis charge device, raw materials can be fed dis charged out of the drum antomatically.
配有自動進出料裝置，可自動將片芯加入滾筒內或自動出料。
