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.
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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