我国现在使用的喷灌机自动化程度普遍偏低，需要人力适时地进行操作与维护。
The irrigators used in our country always have lower automatic degrees, which need manpower to give proper manipulations and maintenances.
我国现在使用的喷灌机自动化程度普遍偏低，需要人力适时地进行操作与维护。
The irrigators used in our country always have lower automatic degrees, which need manpower to give proper manipulations and maintenances.
应用推荐