试验组应用干湿饲喂器，对照组应用水泥料槽。
The experimental group used dry and wet feeding machine and the contrast group used cement trough.
对本饲喂器的自控性能分别用清水、60%和67%的糖浆进行试验。
We have tested its performance by using water, 60% syrup and 67% syrup respectively.
本文介绍了我们研制的一种体积小、使用方便、能够自动控制和调节饲料供给的蜜蜂饲喂器。
The present article introduces you an automatic bee feeder, small in volume, convenient in use and automatic in controlling and adjusting quantity of the feed supply.
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