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.
該機械手已用于高頻淬火生產(chǎn)線(xiàn)的自動(dòng)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(dòng)進(jìn)出料裝置，可自動(dòng)將片芯加入滾筒內或自動(dòng)出料。
