The objective of this study was to develop an automatic loading/unloading machine for rice seedlings, which rides on the top of transport gantry.是什么意思_The objective of this study was to develop an automatic loading/unloading machine for rice seedlings, which rides on the top of transport gantry.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句